Day County is a rural county in northeastern South Dakota, bordering North Dakota and positioned within the Prairie Coteau region. Established in 1873 and later organized in the 1880s, it developed as part of the state’s late-19th-century settlement and agricultural expansion. The county is small in population, with roughly 5,000–6,000 residents, and is characterized by low-density communities and extensive open land. Its landscape includes a mix of glacial prairie, wetlands, and numerous lakes, including portions of Waubay Lake and Bitter Lake, which influence local recreation and wildlife habitat. Agriculture remains a central economic activity, supported by related services and small-town commerce. The county seat is Webster, which serves as the primary administrative and service center. Communities in Day County reflect a Northern Plains cultural setting shaped by farming traditions and regional cross-border connections.
Day County Local Demographic Profile
Day County is in northeastern South Dakota, with its county seat at Webster and several communities clustered around the area’s lakes and agricultural land base. The county lies within the state’s Glacial Lakes region.
Population Size
According to the U.S. Census Bureau QuickFacts profile for Day County, South Dakota, Day County’s population size is reported there (including the most recent available annual estimate and the decennial census count).
Age & Gender
Age distribution (including major age brackets and median age) and the gender composition (male/female shares) for Day County are published in the U.S. Census Bureau QuickFacts profile for Day County. The same profile also includes county-level summaries drawn from the American Community Survey.
Racial & Ethnic Composition
County-level racial categories and Hispanic/Latino ethnicity shares are reported in the U.S. Census Bureau QuickFacts profile for Day County, based on U.S. Census Bureau program definitions and survey/census inputs.
Household & Housing Data
Household and housing indicators for Day County—such as number of households, average household size, owner-occupied housing rate, total housing units, and related measures—are reported in the U.S. Census Bureau QuickFacts profile for Day County.
Local Government Reference
For local government and planning resources, visit the Day County official website.
Email Usage
Day County is a largely rural county in northeast South Dakota; low population density increases last‑mile costs and can constrain fixed broadband buildout, shaping reliance on email and other internet services.
Direct county-level email usage statistics are generally not published, so trends are inferred from access proxies such as broadband subscriptions, computer availability, and age structure. The most consistent local indicators are available via the U.S. Census Bureau’s data.census.gov (American Community Survey), which reports (1) household broadband subscription and (2) computer ownership by county; these measures track the practical ability to access webmail and app-based email at home. Age composition from the same source is relevant because older populations tend to have lower rates of adoption for some digital services, while working-age residents typically drive routine email use for employment, school, billing, and healthcare portals. Gender distribution is measurable in ACS tables but is not a primary driver of email access compared with broadband and device availability.
Connectivity constraints in Day County align with broader rural Great Plains patterns, including limited provider competition and coverage gaps; federal planning and availability maps from the FCC National Broadband Map are commonly used to identify infrastructure limitations.
Mobile Phone Usage
Day County is in northeastern South Dakota on the Prairie Coteau, with extensive agricultural land, scattered small towns (including Webster, the county seat), and numerous lakes (notably the Waubay/South Waubay area). The county’s low population density and dispersed settlement pattern increase the importance of wide-area cellular coverage and can reduce the economic incentives for dense tower placement, making connectivity outcomes highly dependent on where towers and backhaul routes are located.
Key distinction: network availability vs. household adoption
- Network availability (supply-side): Whether mobile voice/data service is present at a location, and at what technology level (LTE/4G, 5G), based on carrier coverage reporting and regulatory datasets.
- Household adoption (demand-side): Whether residents subscribe to mobile service, rely on mobile for internet access, and what devices they use, typically measured via surveys (often at state or national level; county-level detail is limited).
Mobile penetration / access indicators (county-level availability and adoption limits)
- County-specific mobile subscription (“penetration”) statistics are not consistently published in standard public datasets. Most federal sources (ACS) provide county-level estimates for some internet-subscription measures, but do not produce a direct “mobile phone penetration rate” comparable to international telecom statistics.
- County-level internet subscription indicators are available from the U.S. Census Bureau’s American Community Survey, which can be used to understand adoption of internet services (including mobile broadband) at the county level where sample sizes support reporting. See the U.S. Census Bureau’s internet subscription tables via data.census.gov (ACS).
- Limitation: ACS county estimates are survey-based and can have wide margins of error in sparsely populated counties; some detailed breakouts may be suppressed or statistically unstable.
- Mobile-only internet reliance is often measured nationally and by state; county-level “mobile-only” (smartphone-dependent) metrics are not reliably available for Day County in standard public releases. National context is available from the U.S. Census Bureau reporting on internet access and smartphone dependence.
Mobile internet usage patterns and technology availability (4G/5G)
Availability (coverage)
- FCC Broadband Data Collection (BDC) is the primary federal source for modeled/provider-reported availability of mobile broadband by technology and provider. The FCC’s mobile availability maps and downloadable data can be used to evaluate where LTE and 5G are reported within Day County. See FCC National Broadband Map (toggle to mobile broadband and filter by technology/provider).
- How this relates to Day County: The FCC map can show reported 4G LTE and 5G availability in the county, but it is not a direct measure of real-world speeds or indoor performance.
- Limitations: FCC mobile availability is based on standardized reporting; it can overstate usability in areas with terrain/vegetation/building penetration challenges and does not fully reflect congestion or backhaul limits.
- South Dakota’s broadband planning resources provide complementary context and may reference regional middle-mile routes, tower siting constraints, and rural coverage priorities. See the South Dakota broadband office (state-level; not a dedicated mobile adoption dataset).
Usage (actual consumption patterns)
- County-level mobile data usage patterns (e.g., average GB/month, share of traffic on LTE vs 5G) are generally proprietary to carriers or commercial analytics firms and are not commonly released publicly for individual counties.
- Public sources typically support availability assessments (where service is reported) more than utilization metrics (how service is used) at the county level.
Common device types (smartphones vs. other devices)
- Public county-level device-type detail is limited. Most publicly accessible datasets do not provide a Day County–specific breakdown of smartphones vs. basic phones, tablets, hotspots, or fixed wireless routers.
- ACS measures related adoption concepts (e.g., whether a household subscribes to cellular data service and whether it has other internet subscriptions) rather than enumerating device types in a consumer-electronics sense. These indicators can be accessed through data.census.gov.
- Interpretation constraint: A household reporting a “cellular data plan” indicates subscription type, not necessarily exclusive smartphone ownership versus dedicated hotspot devices.
- National reference material on device reliance and “smartphone-only” internet access is available from the U.S. Census Bureau, but it does not consistently resolve to Day County with stable estimates.
Demographic and geographic factors influencing mobile usage and connectivity
Geography and settlement pattern (connectivity supply-side)
- Low density and dispersed residences increase per-user infrastructure cost and can lead to coverage gaps between towns and along less-trafficked roads.
- Terrain and land cover: The Prairie Coteau’s rolling topography and lake-rich areas can affect signal propagation in localized ways (line-of-sight variation), while tree cover around lake areas can reduce signal strength compared with open prairie.
- Backhaul dependence: Rural cell sites often rely on fiber or microwave backhaul; constraints in middle-mile transport can affect delivered performance even where LTE/5G coverage is reported (performance data are not generally public at county granularity).
Demographics and household characteristics (adoption demand-side)
- Age distribution, income, and education are commonly associated with differences in broadband adoption and reliance on mobile service versus fixed service. County-level demographic baselines can be obtained from Census.gov (ACS profiles).
- Housing dispersion and farm/rural addresses can increase the likelihood that households use mobile broadband or fixed wireless as alternatives where wired broadband options are limited; the extent of this in Day County is best evaluated using ACS subscription categories and FCC availability layers rather than device counts.
Practical interpretation for Day County using public data (what can be stated definitively)
- Availability can be mapped and compared (LTE vs 5G, provider-reported coverage) using the FCC National Broadband Map for Day County.
- Household adoption can be approximated using county-level ACS internet subscription measures from data.census.gov, with the noted limitation of sampling uncertainty in rural counties.
- Device-type prevalence and detailed usage behavior (smartphone share, 5G take-up, average data consumption) are not reliably available at the Day County level in standard public releases and should be treated as a data limitation rather than inferred.
Sources (public, authoritative)
- FCC National Broadband Map (Mobile Broadband / BDC) – provider-reported mobile broadband availability by technology.
- U.S. Census Bureau (ACS) on data.census.gov – county-level internet subscription and demographic context (with margins of error).
- South Dakota broadband office – statewide broadband planning context relevant to rural connectivity constraints.
Social Media Trends
Day County is in northeastern South Dakota along the North Dakota border, with Webster as the county seat and Waubay as another notable community. The county’s economy and daily life are closely tied to agriculture and outdoor recreation around Waubay Lake and adjacent glacial-lake country, a context that generally aligns local social media use with statewide rural patterns where connectivity, community networks, and local news sharing play an outsized role.
User statistics (penetration / activity)
- County-specific social media penetration is not published in major U.S. surveys at the county level (most benchmark sources report at the national and state level, with rural/urban splits rather than county estimates).
- Nationally, about 7 in 10 U.S. adults use at least one social media site (a commonly cited benchmark for overall penetration). Source: Pew Research Center social media fact sheet.
- For rural areas similar to Day County, Pew reporting consistently shows social media adoption is widespread but tends to be lower than suburban/urban areas, with differences often driven more by age and broadband/smartphone access than by geography alone. Source: Pew Research Center, Internet & Technology research.
Age group trends (highest usage cohorts)
- 18–29 and 30–49 are typically the highest-usage adult cohorts across major platforms in the U.S.
- 50–64 show moderate-to-high usage depending on platform (notably Facebook).
- 65+ generally show the lowest overall social platform usage, though Facebook remains comparatively more used than other platforms among older adults.
- Primary benchmark: Pew Research Center platform-by-age tables.
Gender breakdown
- At the national level, women report higher usage than men on several platforms, especially Facebook, Instagram, and Pinterest, while men are more likely to use some discussion- or interest-oriented platforms in certain surveys. Patterns vary by platform and age cohort.
- Primary benchmark: Pew Research Center platform-by-gender tables.
Most-used platforms (U.S. adult benchmarks; county-level not directly measured)
Percentages below are U.S. adult usage estimates widely used as baseline reference points (platform shares in Day County are not directly published in representative surveys):
- YouTube: ~83% of U.S. adults
- Facebook: ~68%
- Instagram: ~47%
- Pinterest: ~35%
- TikTok: ~33%
- LinkedIn: ~30%
- X (formerly Twitter): ~22%
- Snapchat: ~27%
Source: Pew Research Center social media fact sheet.
Behavioral trends (engagement and preferences commonly seen in rural counties)
- Community information sharing: Facebook groups and pages tend to serve as high-frequency hubs for local updates (schools, events, weather, road conditions), which is common in rural areas where local media markets are smaller.
- Video-first consumption: YouTube’s high national reach aligns with broad use for how-to content, entertainment, and news clips; short-form video engagement is concentrated among younger adults across TikTok/Instagram.
- Messaging and passive browsing: A large share of day-to-day activity is “low-friction” engagement (scrolling feeds, watching videos, reacting), with posting more concentrated among a smaller subset of users, consistent with broader U.S. participation patterns reported in social media research. Benchmark context: Pew Research Center social media research.
- Platform role differentiation by age: Older adults disproportionately favor Facebook for staying in touch and local updates; younger adults skew toward Instagram/TikTok/Snapchat for entertainment and peer communication, while using YouTube across nearly all age groups. Source: Pew Research Center platform-by-age patterns.
Family & Associates Records
Day County family-related records are maintained at both state and local levels. South Dakota vital records (birth and death certificates) are issued by the South Dakota Department of Health, Office of Vital Records; certified copies are requested through the state rather than the county (South Dakota Vital Records). Adoption records are generally handled through the state court system and state agencies; they are not treated as open public records.
At the county level, the Day County Register of Deeds maintains land records and certain documents that can reflect family relationships (deeds, plats, and recorded instruments). Recorded document indexing and access details are provided through the county’s official website (Day County Register of Deeds). Marriage records are commonly maintained by county registers of deeds in South Dakota; availability and request procedures are listed through the county office (Day County Register of Deeds (records/services)).
Associate-related public records commonly include property ownership, liens, and civil/criminal court case information. Court records are accessed through South Dakota’s Unified Judicial System, including online public access where available (South Dakota Unified Judicial System).
Privacy restrictions apply widely: recent birth records and most adoption-related records are restricted; certified vital records typically require eligibility and proof of identity under state rules.
Marriage & Divorce Records
Types of records available
Marriage records
- Marriage license applications and licenses: Issued at the county level and used to authorize a marriage ceremony. After the ceremony, the completed license (often called the marriage certificate/return) is recorded as the county’s official marriage record.
- Certified copies of recorded marriages: County-recorded copies may be available from the local office that maintains the marriage register and recorded documents.
- State-level marriage records: South Dakota also maintains statewide marriage records through the state vital records system.
Divorce records
- Divorce decrees and case files: Divorces are handled as civil court matters. The final judgment is typically a Judgment and Decree of Divorce (or similarly titled final order), along with related filings (complaint, summons, stipulations, findings of fact and conclusions of law, child support/custody orders where applicable).
Annulment records
- Annulment decrees and case files: Annulments are issued by the court as civil judgments declaring a marriage void or voidable. Records generally appear in the same court record system and retention framework as other domestic relations case files.
Where records are filed and how they can be accessed
Day County marriage records (county filing)
- Filed/recorded with the Day County Register of Deeds (marriage licenses and the recorded return after the ceremony). Access methods typically include:
- In-person requests for certified copies and searches using the office’s public index systems.
- Written requests submitted to the office following county procedures for identity verification, fees, and search parameters.
South Dakota marriage records (state filing)
- Maintained by South Dakota Department of Health, Office of Vital Records as statewide vital records. Access is typically by application for certified copies through the state vital records office and may require identity verification and payment of statutory fees.
Day County divorce and annulment records (court filing)
- Filed with the South Dakota Circuit Court serving Day County (domestic relations case records). Access is typically through:
- The Clerk of Courts office for in-person file review and certified copies of orders/judgments, subject to access restrictions.
- South Dakota’s public access systems for registers of actions and limited electronic viewing, with restricted documents and confidential information excluded from public display.
(Official government resources: Day County, South Dakota; South Dakota Department of Health; South Dakota Unified Judicial System.)
Typical information included in these records
Marriage licenses/recorded marriage returns
Common elements include:
- Full legal names of both parties
- Date and place of marriage (city/township/county and state)
- Ages and/or dates of birth
- Current residences at the time of application
- Officiant name/title and certification/authorization information
- Date the license was issued; date the marriage was solemnized; filing/recording date
- Witness information (when required by the form used at the time)
- Prior marital status information may appear on applications (varies by era and form)
Divorce decrees and related case filings
Common elements include:
- Names of the parties; case number; county and court
- Date of filing and date of final judgment
- Findings and orders on dissolution, property division, debt allocation
- Child-related orders (legal/physical custody, parenting time, child support) when applicable
- Spousal support (alimony) terms when applicable
- Name-change provisions when granted
- Incorporation of settlement agreements or stipulations when filed
Annulment decrees and related case filings
Common elements include:
- Names of the parties; case number; county and court
- Legal basis for annulment and court findings
- Declaration of marital status and any related orders (property, support, custody) as applicable
Privacy or legal restrictions
Marriage record access restrictions
- South Dakota treats many vital records (including marriage records held by the state vital records office) as subject to statutory access controls, typically limiting certified copies to eligible requesters and requiring identification and fees.
- County marriage records are generally public-recorded documents, but access to certified copies and the level of detail released can be affected by state vital records laws, local procedures, and redaction practices.
Divorce and annulment record access restrictions
- Court case registers (basic case information such as parties, case number, and event dates) are commonly accessible through court records systems, while documents may be restricted.
- Confidential information (for example, Social Security numbers, financial account numbers, certain child-related details, and protected personal identifiers) is generally subject to redaction or exclusion from public access.
- Specific filings or entire cases may be sealed by court order, limiting public inspection and copying.
- Certified copies of decrees and orders are issued through the court clerk’s office, subject to court rules, identity verification where required, and applicable fees.
Education, Employment and Housing
Day County is in northeastern South Dakota on the Minnesota border, with its county seat in Webster and major communities including Bristol, Waubay, and Grenville. The county is largely rural with a low population density, an economy tied to agriculture and small regional service centers, and a housing stock dominated by single-family homes and farm/rural properties. The most comprehensive, regularly updated county benchmarks for demographics, education attainment, commuting, housing tenure, and values come from the U.S. Census Bureau’s American Community Survey (ACS) and associated Census programs.
Education Indicators
Public schools (number and names)
Day County’s K–12 public education is primarily served by the Webster Area School District 18-4, which operates the main public schools in Webster:
- Webster Area Elementary School
- Webster Area Middle School
- Webster Area High School
Smaller communities in the county are also served through regional district arrangements and/or enrollment patterns that can cross county lines, which is common in rural northeastern South Dakota. For a current directory of public schools and district boundaries, the most authoritative sources are the South Dakota Department of Education and the National Center for Education Statistics (NCES) school/district profiles (for example, the NCES public school search and South Dakota Department of Education).
Student–teacher ratios and graduation rates
- Student–teacher ratios are typically lower than national averages in rural districts due to small enrollment, but ratios vary by school and year. The most consistent published ratios for specific schools are available via NCES school profiles (see NCES public school search).
- High school graduation rates for South Dakota districts are published by the state. Day County’s main district rate is most reliably obtained from the state’s district report cards and accountability reporting (see South Dakota Department of Education). County-level graduation rates are not always reported directly because reporting is typically district-based and districts can extend beyond county boundaries.
Adult educational attainment (adults 25+)
County-level adult educational attainment is best measured by the ACS 5-year estimates. Day County generally reflects a rural Great Plains attainment profile:
- A large share of adults hold a high school diploma or equivalent.
- The share with a bachelor’s degree or higher is lower than statewide and national averages, consistent with rural counties whose labor markets are concentrated in agriculture, local services, and small-scale manufacturing/repair.
The most recent county estimates can be referenced via the Census Bureau’s data.census.gov (ACS “Educational Attainment” tables).
Notable programs (STEM, vocational training, AP)
Programming is school- and district-specific. In northeastern South Dakota, common offerings include:
- Career and Technical Education (CTE) pathways (ag mechanics, business, family and consumer sciences, industrial technology), often supported through state CTE frameworks.
- Dual credit and partnerships with regional technical colleges/community colleges, which are common rural strategies to expand course access.
- Advanced Placement (AP) availability varies by cohort size and staffing; small districts often prioritize dual credit and online/hybrid options.
The most authoritative descriptions of available programs are district curriculum guides and state CTE resources (see South Dakota DOE Career & Technical Education).
School safety measures and counseling resources
Public schools in South Dakota commonly implement layered safety practices (controlled entry, visitor protocols, emergency drills, coordination with local law enforcement, and threat assessment procedures) and maintain student support services through a mix of:
- School counselors (academic planning, social-emotional support, crisis response)
- Referral pathways to community mental health providers and regional services
- State-supported prevention and intervention frameworks (varies by district)
Specific staffing levels and safety plans are district-controlled and are most accurately obtained from district policy manuals and state reporting where available (see South Dakota Department of Education).
Employment and Economic Conditions
Unemployment rate (most recent year available)
County unemployment is most consistently tracked through the U.S. Bureau of Labor Statistics’ Local Area Unemployment Statistics (LAUS). Day County’s unemployment rate fluctuates seasonally and year to year, with rural counties often showing:
- Slightly higher volatility due to small labor force size
- Seasonal effects tied to agriculture and tourism/recreation around area lakes
The most recent annual and monthly figures are available through BLS Local Area Unemployment Statistics (LAUS). (A single definitive county rate is not stated here because the latest released value depends on the current publication month/year.)
Major industries and employment sectors
Day County’s employment base is typically concentrated in:
- Agriculture, forestry, fishing and hunting (farm operators, laborers, ag services)
- Educational services (public schools are a major local employer)
- Health care and social assistance (clinics, long-term care, home health, social services)
- Retail trade and accommodation/food services (serving local demand and seasonal lake activity)
- Construction and transportation/warehousing (regional building, trucking, farm supply logistics)
- Public administration (county and municipal services)
Industry employment shares by county are available through ACS “Industry by Occupation/Industry by Class of Worker” tables on data.census.gov.
Common occupations and workforce breakdown
Common occupation groups in rural northeastern South Dakota counties include:
- Management, business, and financial operations (small business owners, farm/ranch management)
- Service occupations (health support, food service, personal care)
- Sales and office (retail sales, administrative support)
- Natural resources, construction, and maintenance (farm work, equipment operation, building trades)
- Production, transportation, and material moving (manufacturing/repair, trucking, warehousing)
Occupation distributions for Day County are best sourced from ACS occupation tables via data.census.gov.
Commuting patterns and mean commute time
Commuting in Day County generally reflects:
- A high share of drive-alone commuting, typical of rural areas
- Limited fixed-route public transportation
- Commutes that include cross-county travel to regional job centers
The mean commute time for rural counties in this part of South Dakota is typically in the 20–30 minute range, but the definitive county value should be taken from the ACS “Travel Time to Work” table on data.census.gov.
Local employment vs out-of-county work
Rural counties commonly function as net out-commuting areas, with residents traveling to nearby counties for specialized health care, manufacturing, logistics, and regional retail/service jobs, while local employment remains anchored by schools, health services, county government, and agriculture. The most direct measures of in- and out-commuting are available through the Census Bureau’s LEHD Origin–Destination Employment Statistics (LODES).
Housing and Real Estate
Homeownership rate and rental share
Day County’s housing tenure profile is typically owner-occupied dominant, consistent with rural South Dakota. The definitive homeownership rate and renter share are reported in ACS “Tenure” tables on data.census.gov.
Median property values and recent trends
- Median home values in Day County are generally below U.S. medians and often below faster-growing metro areas, reflecting rural demand and a housing stock with many older single-family homes.
- Recent years across South Dakota saw price appreciation driven by broader inflation, interest-rate shifts, and limited inventory, though rural county appreciation can be uneven and property-specific.
The county’s median value trend is most reliably tracked through ACS “Median Value (Owner-Occupied Housing Units)” over time on data.census.gov. For market-transaction trend context, regional MLS summaries and state housing reports are commonly used proxies, but they are not standardized at the county level.
Typical rent prices
Rents in Day County tend to be lower than national medians with a relatively small rental inventory. The most defensible county benchmark is ACS median gross rent (includes contract rent plus utilities where paid by tenant) available on data.census.gov.
Types of housing
The county’s housing stock is typically characterized by:
- Single-family detached homes in Webster and small towns
- Farmsteads and rural lots/acreages outside town limits
- A limited supply of apartments and small multifamily buildings, usually concentrated in Webster
- Seasonal/recreational housing influences near lakes in the broader northeastern SD lake region (local presence varies by specific lake frontage and township)
ACS housing-structure detail (1-unit detached, 2–4 units, 5+ units, mobile homes) is available on data.census.gov.
Neighborhood characteristics (proximity to schools/amenities)
- Webster functions as the county’s primary service hub, typically offering the closest access to the main public schools, grocery/pharmacy services, clinics, and civic amenities.
- Smaller towns and rural areas offer larger lots and agricultural adjacency but generally require longer trips for health services, shopping, and school-related activities.
Because Day County is predominantly rural, neighborhood variation is more strongly tied to town vs. rural location than to distinct urban neighborhood districts.
Property tax overview (rate and typical homeowner cost)
South Dakota property taxes are assessed locally and vary by school district levies, county levies, and taxable value. Day County homeowners typically see:
- Effective tax burdens that reflect local levy needs (schools and county services are significant components in rural areas)
- Taxes commonly expressed as tax per $100,000 of taxable value rather than a single statewide rate
The most reliable county-specific summaries and levy information are maintained by the South Dakota Department of Revenue and county officials (see South Dakota Department of Revenue – Property Tax). A single “average rate” is not stated here because effective rates vary substantially by property class, valuation, and local levies; countywide averages are not consistently reported in a single standardized figure.
Table of Contents
Other Counties in South Dakota
- Aurora
- Beadle
- Bennett
- Bon Homme
- Brookings
- Brown
- Brule
- Buffalo
- Butte
- Campbell
- Charles Mix
- Clark
- Clay
- Codington
- Corson
- Custer
- Davison
- Deuel
- Dewey
- Douglas
- Edmunds
- Fall River
- Faulk
- Grant
- Gregory
- Haakon
- Hamlin
- Hand
- Hanson
- Harding
- Hughes
- Hutchinson
- Hyde
- Jackson
- Jerauld
- Jones
- Kingsbury
- Lake
- Lawrence
- Lincoln
- Lyman
- Marshall
- Mccook
- Mcpherson
- Meade
- Mellette
- Miner
- Minnehaha
- Moody
- Pennington
- Perkins
- Potter
- Roberts
- Sanborn
- Shannon
- Spink
- Stanley
- Sully
- Todd
- Tripp
- Turner
- Union
- Walworth
- Yankton
- Ziebach