Find the last 4 digits (ZIP+4) for an address in 57401

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ZIP Code 57401 – Aberdeen, SD

Aberdeen, South Dakota · Brown County · Central time

ZIP code57401
CityAberdeen
StateSouth Dakota
CountyBrown County
Area code605
Population31,939
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area278.81 sq mi
Center (lat, long)45.4823, -98.5325

Map

Nearby ZIP codes

57427 Bath · 10.4 mi57402 Aberdeen · 11.4 mi57479 Warner · 13.1 mi57481 Westport · 14.4 mi57433 Columbia · 14.9 mi57460 Mansfield · 15.5 mi57426 Barnard · 17.5 mi57474 Stratford · 18 mi

About ZIP 57401

ZIP code 57401 is assigned to Aberdeen, South Dakota. It lies in Brown County. Its Census area covers about 278.81 square miles of land. The closest neighboring ZIP is 57427 (Bath), about 10.4 miles away.

Every address in 57401 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