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ZIP Code 57256 – Ortley, SD

Ortley, South Dakota · Grant County · Central time

ZIP code57256
CityOrtley
StateSouth Dakota
CountyGrant CountyRoberts CountyDay CountyCodington County
Area code605
Population238
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area44.37 sq mi
Center (lat, long)45.2500, -97.1970

Map

Nearby ZIP codes

57266 Summit · 5.8 mi57273 Waubay · 6.9 mi57263 South Shore · 11.9 mi57251 Marvin · 12.9 mi57235 Florence · 13.7 mi57272 Wallace · 17 mi57274 Webster · 17.9 mi57257 Peever · 18.8 mi

About ZIP 57256

ZIP code 57256 is assigned to Ortley, South Dakota. It crosses 4 counties; most of its land is in Grant County. Its Census area covers about 44.37 square miles of land. The closest neighboring ZIP is 57266 (Summit), about 5.8 miles away.

Every address in 57256 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