Sumter County Government Categories Government Agencies/Offices 13 E. Canal St. Sumter SC 29150-4925 (803) 436-2102 (803) 436-2108 Visit Website Rep/Contact Info Ms. Mary W. Blanding × Ms. Mary W. Blanding Clerk to County Council Phone: (803) 436-2106 Send an Email Mrs. Lorraine W. Dennis × Mrs. Lorraine W. Dennis Deputy County Administrator Phone: (803) 436-2104 Send an Email Mr. Gary Mixon × Mr. Gary Mixon County Administrator Phone: (803) 436-2102 Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend × Mark Your Calendar View All Events
