Barnwell, South Carolina

Barnwell, South Carolina
Barnwell, South Carolina
City
	Barnwell County Courthouse, June 1968
	Seal
	Nickname(s): Gateway to the Low Country, Red Hill
	Location of Barnwell, South Carolina
	Coordinates: 33°14′40″N 81°21′48″W / 33.24444°N 81.36333°W
Country	United States
State	South Carolina
County	Barnwell
Town	1829
Government
• Type	Mayor-Council-Commission
• Mayor	Marcus Rivera
Area
• Total	7.99 sq mi (20.70 km2)
• Land	7.84 sq mi (20.31 km2)
• Water	0.15 sq mi (0.38 km2)
Elevation	217 ft (66 m)
Population (2020)
• Total	4,652
• Density	593.22/sq mi (229.03/km2)
Time zone	UTC-5 (Eastern (EST))
• Summer (DST)	UTC-4 (EDT)
ZIP codes	29812-29813
Area codes	803, 839
FIPS code	45-04060
GNIS feature ID	1244965
Website	www.cityofbarnwell.com

Barnwell is a city in and county seat of Barnwell County, South Carolina, United States, located along U.S. Route 278. The population was 4,750 at the 2010 census.^[5]^[6]

^ "ArcGIS REST Services Directory". United States Census Bureau. Retrieved October 15, 2022.
^ ^a ^b U.S. Geological Survey Geographic Names Information System: Barnwell, South Carolina
^ Cite error: The named reference USCensusDecennial2020CenPopScriptOnly was invoked but never defined (see the help page).
^ "U.S. Census website". United States Census Bureau. Retrieved January 31, 2008.
^ "Geographic Identifiers: 2010 Demographic Profile Data (G001): Barnwell city, South Carolina". U.S. Census Bureau, American Factfinder. Archived from the original on February 12, 2020. Retrieved April 3, 2014.
^ "Find a County". National Association of Counties. Archived from the original on July 12, 2012. Retrieved June 7, 2011.