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ZIP Code 57779 – Saint Onge, SD

Saint Onge, South Dakota · Lawrence County · Mountain time

ZIP code57779
CitySaint Onge
StateSouth Dakota
CountyLawrence CountyButte County
Area code605
Population347
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area41.06 sq mi
Center (lat, long)44.5688, -103.7607

Map

Nearby ZIP codes

57799 Spearfish · 7.3 mi57793 Whitewood · 9.4 mi57783 Spearfish · 11.2 mi57762 Nisland · 14.5 mi57732 Deadwood · 16.9 mi57741 Fort Meade · 17.9 mi82712 Beulah · 18.1 mi57754 Lead · 22.5 mi

About ZIP 57779

ZIP code 57779 is assigned to Saint Onge, South Dakota. It crosses 2 counties; most of its land is in Lawrence County. Its Census area covers about 41.06 square miles of land. The closest neighboring ZIP is 57799 (Spearfish), about 7.3 miles away.

Every address in 57779 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