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ZIP Code 57441 – Frederick, SD

Frederick, South Dakota · Brown County · Central time

ZIP code57441
CityFrederick
StateSouth Dakota
CountyBrown County
Area code605
Population670
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area266.07 sq mi
Center (lat, long)45.8264, -98.5135

Map

Nearby ZIP codes

57426 Barnard · 6.4 mi57481 Westport · 13.9 mi57433 Columbia · 16 mi58436 Ellendale · 17.5 mi57446 Hecla · 17.6 mi57449 Houghton · 17.6 mi57402 Aberdeen · 18.1 mi58439 Forbes · 18.1 mi

About ZIP 57441

ZIP code 57441 is assigned to Frederick, South Dakota. It lies in Brown County. Its Census area covers about 266.07 square miles of land. The closest neighboring ZIP is 57426 (Barnard), about 6.4 miles away.

Every address in 57441 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