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ZIP Code 57449 – Houghton, SD

Houghton, South Dakota · Brown County · Central time

ZIP code57449
CityHoughton
StateSouth Dakota
CountyBrown County
Area code605
Population357
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area83.22 sq mi
Center (lat, long)45.7265, -98.1762

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Nearby ZIP codes

57432 Claremont · 7.6 mi57433 Columbia · 9.3 mi57446 Hecla · 10 mi57402 Aberdeen · 12.7 mi57421 Amherst · 13.1 mi57426 Barnard · 15.3 mi57441 Frederick · 17.7 mi57445 Groton · 18.2 mi

About ZIP 57449

ZIP code 57449 is assigned to Houghton, South Dakota. It lies in Brown County. Its Census area covers about 83.22 square miles of land. The closest neighboring ZIP is 57432 (Claremont), about 7.6 miles away.

Every address in 57449 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