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ZIP Code 57438 – Faulkton, SD

Faulkton, South Dakota · Faulk County · Central time

ZIP code57438
CityFaulkton
StateSouth Dakota
CountyFaulk County
Area code605
Population973
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area435.1 sq mi
Center (lat, long)45.0655, -99.1536

Map

Nearby ZIP codes

57435 Cresbard · 13.2 mi57467 Orient · 15.8 mi57473 Seneca · 16.3 mi57466 Onaka · 17.4 mi57470 Rockham · 17.8 mi57465 Northville · 24.5 mi57471 Roscoe · 24.7 mi57475 Tolstoy · 25.4 mi

About ZIP 57438

ZIP code 57438 is assigned to Faulkton, South Dakota. It lies in Faulk County. Its Census area covers about 435.1 square miles of land. The closest neighboring ZIP is 57435 (Cresbard), about 13.2 miles away.

Every address in 57438 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