Marion County Map
The County of Marion is located in the State of South Carolina. Find directions to Marion County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Marion County population is estimated at 30,158 people. The Marion County time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby counties include Dillon County, Florence County, Georgetown County, Horry County, Williamsburg County.
Top cities include Mullins, Nichols, Sellers, Gresham, Smithboro