Sumter County on the map of South Carolina 2024. Cities, roads, borders and directions in Sumter County of South Carolina.

Sumter County is located in the suburban areas of Columbia, South Carolina. This special county is named after Thomas Sumter, Revolutionary War general and U.S. Senator from South Carolina. The county seat of Sumter County is Sumter. The county's area is about 682 square miles. Established in 1798, today Sumter County is home to 105 thousand residents. This map shows the borders of Sumter County as well as neighboring counties, including major highways and natural objecsts as of 2024. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of Sumter County.