Find the last 4 digits (ZIP+4) for an address in 57420

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ZIP Code 57420 – Akaska, SD

Akaska, South Dakota · Walworth County · Central time

ZIP code57420
CityAkaska
StateSouth Dakota
CountyWalworth County
Area code605
Population260
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area44.27 sq mi
Center (lat, long)45.2819, -100.1425

Map

Nearby ZIP codes

57472 Selby · 10.2 mi57601 Mobridge · 11.5 mi57442 Gettysburg · 15.2 mi57450 Hoven · 16.1 mi57452 Java · 21.8 mi57631 Glenham · 22.5 mi57475 Tolstoy · 25.5 mi57428 Bowdle · 25.5 mi

About ZIP 57420

ZIP code 57420 is assigned to Akaska, South Dakota. It lies in Walworth County. Its Census area covers about 44.27 square miles of land. The closest neighboring ZIP is 57472 (Selby), about 10.2 miles away.

Every address in 57420 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