ZIP CodesSouth Dakota ZIP codes: every city, town and county
385 ZIP codes of South Dakota (SD), listed by place and by county. Every code of the state starts with 5.
South Dakota at a glance
- ZIP codes in this list
- 385
- Lowest and highest
- 57001 to 57799
- First digit
- 5
- Three-digit prefixes
- 8, from 570 to 577
- Counties or equivalent areas
- 66
- Places named
- 363
- Most codes for one place
- Sioux Falls (15)
- Largest ZIP code area
- 57717 Belle Fourche, 1,364 sq mi
By county
- Aurora County 3
- Beadle County 8
- Bennett County 4
- Bon Homme County 5
- Brookings County 8
- Brown County 14
- Brule County 4
- Buffalo County 2
- Butte County 4
- Campbell County 3
- Charles Mix County 7
- Clark County 7
- Clay County 4
- Codington County 6
- Corson County 10
- Custer County 5
- Davison County 3
- Day County 7
- Deuel County 6
- Dewey County 7
- Douglas County 5
- Edmunds County 4
- Fall River County 5
- Faulk County 6
- Grant County 8
- Gregory County 7
- Haakon County 3
- Hamlin County 6
- Hand County 3
- Hanson County 3
- Harding County 6
- Hughes County 3
- Hutchinson County 7
- Hyde County 3
- Jackson County 5
- Jerauld County 3
- Jones County 3
- Kingsbury County 7
- Lake County 7
- Lawrence County 7
- Lincoln County 7
- Lyman County 6
- Marshall County 6
- McCook County 5
- McPherson County 3
- Meade County 11
- Mellette County 3
- Miner County 4
- Minnehaha County 26
- Moody County 4
- Oglala Lakota County 6
- Pennington County 14
- Perkins County 5
- Potter County 4
- Roberts County 9
- Sanborn County 3
- Spink County 11
- Stanley County 2
- Sully County 2
- Todd County 5
- Tripp County 5
- Turner County 8
- Union County 5
- Walworth County 5
- Yankton County 6
- Ziebach County 2
By city or town
No place in South Dakota matches. Try fewer letters, or the look-up for the whole country.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. Not connected with the United States Postal Service; for mailing, confirm the address with USPS.