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ZIP Code 57533 – Gregory, SD

Gregory, South Dakota · Gregory County · Central time

ZIP code57533
CityGregory
StateSouth Dakota
CountyGregory CountyLyman CountyTripp County
Area code605
Population1,674
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area376.79 sq mi
Center (lat, long)43.3504, -99.4203

Map

Nearby ZIP codes

57529 Dallas · 11 mi57523 Burke · 11.6 mi57534 Hamill · 18.6 mi57538 Herrick · 20.6 mi57528 Colome · 20.8 mi57369 Platte · 23.9 mi57317 Bonesteel · 26.9 mi57571 Saint Charles · 27 mi

About ZIP 57533

ZIP code 57533 is assigned to Gregory, South Dakota. It crosses 3 counties; most of its land is in Gregory County. Its Census area covers about 376.79 square miles of land. The closest neighboring ZIP is 57529 (Dallas), about 11 miles away.

Every address in 57533 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