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ZIP Code 57642 – Mc Laughlin, SD

Mc Laughlin, South Dakota · Corson County · Mountain time

ZIP code57642
CityMc Laughlin
StateSouth Dakota
CountyCorson CountySioux County
Area code605
Population1,969
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area693.27 sq mi
Center (lat, long)45.7908, -100.7148

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Nearby ZIP codes

57639 Little Eagle · 8.9 mi57658 Wakpala · 11.1 mi57621 Bullhead · 17.7 mi57657 Trail City · 19.1 mi57659 Walker · 19.5 mi58538 Fort Yates · 20.2 mi57648 Pollock · 21.3 mi57631 Glenham · 24.5 mi

About ZIP 57642

ZIP code 57642 is assigned to Mc Laughlin, South Dakota. It crosses 2 counties; most of its land is in Corson County. Its Census area covers about 693.27 square miles of land. The closest neighboring ZIP is 57639 (Little Eagle), about 8.9 miles away.

Every address in 57642 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