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ZIP Code 57601 – Mobridge, SD

Mobridge, South Dakota · Dewey County · Mountain time

ZIP code57601
CityMobridge
StateSouth Dakota
CountyDewey CountyCorson CountyWalworth County
Area code605
Population3,422
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area422.39 sq mi
Center (lat, long)45.3390, -100.3647

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Nearby ZIP codes

57420 Akaska · 11.5 mi57472 Selby · 13.8 mi57631 Glenham · 17.6 mi57652 Ridgeview · 20.8 mi57442 Gettysburg · 21.6 mi57630 Glencross · 23.2 mi57657 Trail City · 24.2 mi57658 Wakpala · 24.7 mi

About ZIP 57601

ZIP code 57601 is assigned to Mobridge, South Dakota. It crosses 3 counties; most of its land is in Dewey County. Its Census area covers about 422.39 square miles of land. The closest neighboring ZIP is 57420 (Akaska), about 11.5 miles away.

Every address in 57601 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