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ZIP Code 57326 – Chamberlain, SD

Chamberlain, South Dakota · Brule County · Central time

ZIP code57326
CityChamberlain
StateSouth Dakota
CountyBrule County
Area code605
PopulationNot published (no Census ZIP area)
Time zoneCentral · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)43.8108, -99.3307

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Nearby ZIP codes

57325 Chamberlain · 1.9 mi57365 Oacoma · 4.3 mi57370 Pukwana · 8.1 mi57569 Reliance · 11.6 mi57355 Kimball · 20 mi57341 Gann Valley · 22.3 mi57339 Fort Thompson · 22.8 mi57534 Hamill · 23.5 mi

About ZIP 57326

ZIP code 57326 is assigned to Chamberlain, South Dakota. It lies in Brule County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 57325 (Chamberlain), about 1.9 miles away.

Every address in 57326 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