Barnwell, SC zip code
Barnwell, South Carolina uses one zip code: 29812. Most of it is in Barnwell County. Together these zip codes are home to about 11K people.
Zip codes
1
Population
11K
All zips combined
Largest zip
29812
11,132 residents
Zip codes in Barnwell
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 29812 | 11,132 | $51,870 |