Spink County, SD ZIP codes
There are 10 ZIP codes in Spink County, SD, in 10 towns, from 57424 to 57477. The largest are 57469 (Redfield), 57440 (Frankfort) and 57476 (Tulare). 1 more crosses into it from a neighbouring county: 57348.
The county seat is Redfield.
- ZIP codes
- 10
- Partly in it
- 1 more
- Towns
- 10
- County seat
- Redfield
- County FIPS
46115- State
- South Dakota
- Population
- 6,219
- Median household income
- $70,139
- Land area
- 1,503 sq mi
Spink County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
ZIP codes partly in Spink County
This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Spink County.
- 57348 Hitchcock · mostly in Beadle County
Map of Spink County ZIP codes
The ZIP codes of Spink County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Spink County in numbers
About 6,219 people live in Spink County, in 2,486 households, the 29th most populous of South Dakota's 66 counties. The median household income is $70,139 a year, 7% below the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $123,300 (52% below the South Dakota median), and median gross rent is $734 a month. The median age is 45.5; 28.2% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 17 minutes.
| Population | 6,219 |
|---|---|
| Households | 2,486 |
| Median age | 45.5 |
| Median household income | $70,139 |
| Median home value | $123,300 |
| Median gross rent | $734 |
| Bachelor's degree or higher | 28.2% |
| Mean commute | 17.1 min |
| Population density | 4 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Spink County
| Town | ZIP codes | Population |
|---|---|---|
| Redfield | 1 | 1,989 |
| Doland | 1 | 209 |
| Ashton | 1 | 204 |
| Mellette | 1 | 199 |
| Tulare | 1 | 175 |
| Northville | 1 | 153 |
| Conde | 1 | 128 |
| Frankfort | 1 | 128 |
| Brentford | 1 | 83 |
| Turton | 1 | 61 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Spink County.
- Brown County (15)
- Beadle County (9)
- Day County (7)
- Edmunds County (3)
- Clark County (6)
- Hand County (6)
- Faulk County (4)
Not sure you are in Spink County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Spink County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
57424 | Ashton , SD | Standard | 437 | $75,000 | — |
57429 | Brentford , SD | Standard | 92 | — | — |
57434 | Conde , SD | Standard | 506 | $73,393 | — |
57436 | Doland , SD | Standard | 440 | $73,333 | $69,500 |
57440 | Frankfort , SD | Standard | 466 | $54,625 | $132,800 |
57461 | Mellette , SD | Standard | 299 | $105,536 | $200,700 |
57465 | Northville , SD | Standard | 438 | $120,250 | $131,700 |
57469 | Redfield , SD | Standard | 2,866 | $66,111 | $152,900 |
57476 | Tulare , SD | Standard | 349 | $76,750 | $151,800 |
57477 | Turton , SD | Standard | 117 | $59,375 | $53,000 |
Cite this page
zipcodes.pro. “Spink County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/sd/county/spink
Underlying data is public domain or openly licensed — sources, vintages and licences.