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ZIP Code 57330 – Delmont, SD

Delmont, South Dakota · Douglas County · Central time

ZIP code57330
CityDelmont
StateSouth Dakota
CountyDouglas CountyCharles Mix CountyHutchinson County
Area code605
Population594
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area116.02 sq mi
Center (lat, long)43.2645, -98.1577

Map

Nearby ZIP codes

57313 Armour · 10.3 mi57376 Tripp · 11.1 mi57366 Parkston · 13.8 mi57331 Dimock · 15.6 mi57354 Kaylor · 16.5 mi57380 Wagner · 17.6 mi57328 Corsica · 18.5 mi57329 Dante · 19.6 mi

About ZIP 57330

ZIP code 57330 is assigned to Delmont, South Dakota. It crosses 3 counties; most of its land is in Douglas County. Its Census area covers about 116.02 square miles of land. The closest neighboring ZIP is 57313 (Armour), about 10.3 miles away.

Every address in 57330 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