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ZIP Code 57569 – Reliance, SD

Reliance, South Dakota · Lyman County · Central time

ZIP code57569
CityReliance
StateSouth Dakota
CountyLyman County
Area code605
Population497
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area357.48 sq mi
Center (lat, long)43.8592, -99.5541

Map

Nearby ZIP codes

57365 Oacoma · 7.6 mi57326 Chamberlain · 11.6 mi57325 Chamberlain · 12.2 mi57544 Kennebec · 14.5 mi57339 Fort Thompson · 19 mi57370 Pukwana · 19.4 mi57534 Hamill · 21.1 mi57548 Lower Brule · 21.4 mi

About ZIP 57569

ZIP code 57569 is assigned to Reliance, South Dakota. It lies in Lyman County. Its Census area covers about 357.48 square miles of land. The closest neighboring ZIP is 57365 (Oacoma), about 7.6 miles away.

Every address in 57569 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