Barnwell County, South Carolina

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

County Statistics

Total Population 21,589
Median Household Income $36,652
Median Age 40.5
Unemployment Rate 7.5%
Poverty Rate 27.2%
ZIP Codes 4

Largest ZIP Codes in Barnwell County

ZIP Code City Population Median Income
29812Barnwell10,773$42,038
29853Williston6,205$43,934
29817Blackville4,392$41,406
29826Elko219$19,233

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Barnwell County