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ZIP Code 57657 – Trail City, SD

Trail City, South Dakota · Corson County · Mountain time

ZIP code57657
CityTrail City
StateSouth Dakota
CountyCorson CountyDewey County
Area code605
Population247
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area191.21 sq mi
Center (lat, long)45.5189, -100.7922

Map

Nearby ZIP codes

57639 Little Eagle · 11 mi57630 Glencross · 13 mi57658 Wakpala · 15.2 mi57656 Timber Lake · 16.6 mi57642 Mc Laughlin · 19.1 mi57661 Whitehorse · 19.6 mi57621 Bullhead · 22.4 mi57601 Mobridge · 24.1 mi

About ZIP 57657

ZIP code 57657 is assigned to Trail City, South Dakota. It crosses 2 counties; most of its land is in Corson County. Its Census area covers about 191.21 square miles of land. The closest neighboring ZIP is 57639 (Little Eagle), about 11 miles away.

Every address in 57657 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