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ZIP Code 57538 – Herrick, SD

Herrick, South Dakota · Gregory County · Central time

ZIP code57538
CityHerrick
StateSouth Dakota
CountyGregory County
Area code605
Population236
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area122.96 sq mi
Center (lat, long)43.1212, -99.1566

Map

Nearby ZIP codes

57571 Saint Charles · 6.5 mi57523 Burke · 9.6 mi57317 Bonesteel · 9.7 mi68755 Naper · 13.5 mi68722 Butte · 19.6 mi57533 Gregory · 20.7 mi57335 Fairfax · 21.1 mi57529 Dallas · 21.9 mi

About ZIP 57538

ZIP code 57538 is assigned to Herrick, South Dakota. It lies in Gregory County. Its Census area covers about 122.96 square miles of land. The closest neighboring ZIP is 57571 (Saint Charles), about 6.5 miles away.

Every address in 57538 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