Barnwell County Map
The County of Barnwell is located in the State of South Carolina. Find directions to Barnwell County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Barnwell County population is estimated at 20,805 people. The Barnwell County time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby counties include Burke County, Aiken County, Allendale County, Bamberg County, Orangeburg County.
Top cities include Barnwell, Williston, Blackville, Hilda, Snelling