Welcome to our new MilitaryByOwner.com base page, Coast Guard Charleston! Charleston, SC is home to the USCG Coast Guard Sector Charleston. The Base is located at 196 Tradd Street, Charleston, SC 29401, at the southern-most tip of the city with access to both the Ashley and Cooper Rivers. As a seagoing port, Coast Guard Charleston's location puts it in a key position for seagoing missions as well as shore based activities. Surrounded by waterfront, the base measures just over 8 acres and is located within Charleston’s’ Historic District. Charleston boasts more than one nationally registered historic district and just a stone’s throw away from the Coast Guard Base is Charleston’s French Quarter District.