County
· South Carolina
Barnwell County
Barnwell County is a county in the U.S. state of South Carolina. As of the 2020 census, its population was 20,589. It is located in the Central Savannah River Area. Its county seat is Barnwell.
20,580 population
(2021)
·
County area: Barnwell
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Cities and towns 7
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 187443
- FIPS state
- 45
- FIPS county
- 011
- FIPS place
- 99011
- Census record name
- COUNTY OF BARNWELL
- Mailing address
- 57 WALL ST, BARNWELL 29812