Spink County, South Dakota
Spink County, South Dakota, has 6,155 residents (July 2025 estimate). Its county seat is Redfield. It uses Central Time and covers 1,503 sq mi (3,894 km²) of land.
- Resident population, July 2025
- 6,155
- Land area
- 1,503 sq mi (3,894 km²)
- County seat or government
- Redfield
- Time zone
- Central TimeUTC-06:00 in January; UTC-05:00 in July
- Median household income
- $70,139 ± $9,006
- Median home value
- $123,300 ± $17,907
- Median rent, with utilities
- $734 ± $46
- Homes lived in by their owners
- 72.7% ± 3.6 points
- County type
- County
- Metro or micro area
- Outside any metro or micro areaNext to: Aberdeen, SD micro area and Huron, SD micro area
- Water area
- 6.24 sq mi (16.2 km²)
- State
- South Dakota
- County code (FIPS)
- 46115
- Coordinates (central point)
- 44.923772, -98.339615
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Spink County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Central TimeAmerica/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 574692,866 people
- 57348776 people
- 57258510 people
- 57434506 people
- 57440466 people
- 57436440 people
- 57465438 people
- 57424437 people
- 57322378 people
- 57476349 people
- 57461299 people
- 57460257 people
15 ZIP Code areas overlap Spink County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Townships in Spink County, largest first
- Redfield Township462 people
- Lincoln Township274 people
- Antelope Township260 people
- Capitola Township192 people
- Garfield Township144 people
- Three Rivers Township129 people
- Northville Township127 people
- Jefferson Township119 people
- Crandon Township101 people
- Exline Township97 people
- Conde Township92 people
- La Prairie Township90 people
All 37
- Cornwall Township83 people
- Mellette Township67 people
- Union Township66 people
- Belle Plaine Township60 people
- Clifton Township51 people
- Spring Township50 people
- Beotia Township43 people
- Harrison Township42 people
- Buffalo Township39 people
- Lake Township39 people
- Athol Township34 people
- Belmont Township33 people
- Groveland Township31 people
- Frankfort Township28 people
- Prairie Center Township25 people
- Turton Township24 people
- Tetonka Township22 people
- Great Bend Township16 people
- Lodi Township16 people
- Tulare Township14 people
- Sumner Township10 people
- Harmony Township7 people
- Richfield Township3 people
- Benton Township0 people
- Olean Township0 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in South Dakota, by county
School districts in Spink County, largest first
- Groton Area School District 06-63,664 people
- Redfield School District 56-43,008 people
- Clark School District 12-22,461 people
- Northwestern Area School District 56-71,765 people
- Hitchcock-Tulare School District 56-61,698 people
- Willow Lake School District 12-31,335 people
- Warner School District 06-51,158 people
- Doland School District 56-2933 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Redfield, South Dakota (city)1,989 people
- Doland, South Dakota (city)209 people
- Ashton, South Dakota (city)204 people
- Mellette, South Dakota (city)199 people
- Tulare, South Dakota (town)175 people
- Northville, South Dakota (town)153 people
- Clark Colony, South Dakota (CDP)139 people
- Conde, South Dakota (city)128 people
- Frankfort, South Dakota (city)128 people
- Glendale Colony, South Dakota (CDP)112 people
- Spink Colony, South Dakota (CDP)88 people
- Brentford, South Dakota (town)83 people
All 16
- Turton, South Dakota (town)61 people
- Mansfield, South Dakota (CDP)12 people
- Camrose Colony, South Dakota (CDP)0 people
- Hillside Colony, South Dakota (CDP)0 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Clark County, South Dakota30 mi east
- Beadle County, South Dakota35 mi south
- Faulk County, South Dakota41 mi west
- Hand County, South Dakota42 mi southwest
- Brown County, South Dakota46 mi north
- Day County, South Dakota47 mi northeast
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.
Areas that only touch the edge
These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.