Barnwell, South Carolina
Barnwell is a city in Barnwell County, South Carolina, with an estimated population of 4,577 in 2023. It sits at 33.2416, -81.3661 in the America/New_York time zone.
| Field | Value |
|---|---|
| Place name | Barnwell |
| Type | city |
| State | South Carolina (SC) |
| County | Barnwell County |
| Population (2023 est.) | 4,577 |
| Land area | 7.84 sq mi (20.31 km²) |
| Coordinates | 33.2416, -81.3661 |
| Time zone | America/New_York |
| ZIP codes | 29812 |
ZIP codes and area codes for Barnwell
Barnwell covers 1 ZIP code: 29812. Browse all ZIP codes in South Carolina for the full list.
Where is Barnwell?
Barnwell is located in South Carolina, in Barnwell County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Snelling 10 km · SCHilda 12 km · SCBlackville 14 km · SCWilliston 19 km · SCDenmark 23 km · SCAllendale 27 km · SCSpringfield 29 km · SCBamberg 32 km · SC
Other places in Barnwell County
Frequently asked questions
What county is Barnwell, SC in?
Barnwell is in Barnwell County, South Carolina.
What is the population of Barnwell, SC?
The 2023 Census Bureau estimate is 4,577.
What time zone is Barnwell in?
Barnwell is in the America/New_York time zone.