Passport Application Services - Swansea 295 S Church St Swansea, SC 29160 Phone : (803) 568-2837 Business Category Passport Application Services Toll-Free           (800) ASK-USPS Post Office - Swansea 295 S Church St Swansea, SC 29160 Phone : (803) 568-2837 Post Office - Swansea Business Category Post Offices Toll-Free           (800) ASK-USPS