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ZIP Code 57422 – Andover, SD

Andover, South Dakota · Day County · Central time

ZIP code57422
CityAndover
StateSouth Dakota
CountyDay CountyBrown County
Area code605
Population174
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area111.86 sq mi
Center (lat, long)45.4250, -97.9278

Map

Nearby ZIP codes

57445 Groton · 9.5 mi57468 Pierpont · 10.2 mi57439 Ferney · 10.4 mi57219 Bristol · 11.2 mi57454 Langford · 15.2 mi57432 Claremont · 18.5 mi57434 Conde · 19.1 mi57427 Bath · 19.3 mi

About ZIP 57422

ZIP code 57422 is assigned to Andover, South Dakota. It crosses 2 counties; most of its land is in Day County. Its Census area covers about 111.86 square miles of land. The closest neighboring ZIP is 57445 (Groton), about 9.5 miles away.

Every address in 57422 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