ZIP Code 57234 – Estelline, SD
Estelline, South Dakota · Deuel County · Central time
| ZIP code | 57234 |
|---|---|
| City | Estelline |
| State | South Dakota |
| County | Deuel CountyHamlin CountyBrookings County |
| Area code | 605 |
| Population | 1,339 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 102.25 sq mi |
| Center (lat, long) | 44.6103, -96.8943 |
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About ZIP 57234
ZIP code 57234 is assigned to Estelline, South Dakota. It crosses 3 counties; most of its land is in Deuel County. Its Census area covers about 102.25 square miles of land. The closest neighboring ZIP is 57223 (Castlewood), about 8.6 miles away.
Every address in 57234 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources