Buffalo County, South Dakota

Browse all ZIP codes in Buffalo County, South Dakota. Each ZIP code page includes population, median household income, and a map of the area.

County Statistics

Total Population 1,487
Median Household Income $41,339
Median Age 25.6
Unemployment Rate 10.0%
Poverty Rate 35.1%
ZIP Codes 2

Largest ZIP Codes in Buffalo County

ZIP Code City Population Median Income
57339Fort Thompson1,341$26,429
57341Gann Valley146$56,250

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Buffalo County