Deuel County, SD ZIP codes
There are 7 ZIP codes in Deuel County, SD, in 7 towns, from 57213 to 57268. The largest are 57226 (Clear Lake), 57234 (Estelline) and 57237 (Gary). 1 more crosses into it from a neighbouring county: 57259.
The county seat is Clear Lake.
- ZIP codes
- 7
- Partly in it
- 1 more
- Towns
- 7
- County seat
- Clear Lake
- County FIPS
46039- State
- South Dakota
- Population
- 4,328
- Median household income
- $83,112
- Land area
- 623 sq mi
Deuel County ZIP codes by town
- Clear Lake (county seat)
- 57226
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 Deuel County
This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Deuel County.
- 57259 Revillo · mostly in Grant County
Map of Deuel County ZIP codes
The ZIP codes of Deuel 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.
Deuel County in numbers
About 4,328 people live in Deuel County, in 1,754 households, the 38th most populous of South Dakota's 66 counties. The median household income is $83,112 a year, 11% above the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $205,900 (20% below the South Dakota median), and median gross rent is $642 a month. The median age is 41.8; 25.1% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 25 minutes.
| Population | 4,328 |
|---|---|
| Households | 1,754 |
| Median age | 41.8 |
| Median household income | $83,112 |
| Median home value | $205,900 |
| Median gross rent | $642 |
| Bachelor's degree or higher | 25.1% |
| Mean commute | 25.4 min |
| Population density | 7 / 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 Deuel County
| Town | ZIP codes | Population |
|---|---|---|
| Clear Lake | 1 | 1,327 |
| Estelline | 1 | 831 |
| Gary | 1 | 246 |
| Toronto | 1 | 238 |
| Astoria | 1 | 142 |
| Goodwin | 1 | 101 |
| Brandt | 1 | 82 |
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 Deuel County.
- Brookings County (8)
- Codington County (6)
- Yellow Medicine County, MN (7)
- Grant County (10)
- Lac qui Parle County, MN (5)
- Hamlin County (5)
- Lincoln County, MN (6)
Not sure you are in Deuel County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Deuel County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
57213 | Astoria , SD | Standard | 505 | $81,932 | $207,500 |
57218 | Brandt , SD | Standard | 180 | $66,250 | — |
57226 | Clear Lake , SD | Standard | 1,953 | $83,125 | $206,400 |
57234 | Estelline , SD | Standard | 1,339 | $82,358 | $173,000 |
57237 | Gary , SD | Standard | 731 | $87,153 | $161,500 |
57238 | Goodwin , SD | Standard | 315 | $66,250 | $225,700 |
57268 | Toronto , SD | Standard | 435 | $76,250 | $235,900 |
Cite this page
zipcodes.pro. “Deuel County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/sd/county/deuel
Underlying data is public domain or openly licensed — sources, vintages and licences.