Sumter Post Office

Post office

311 N Main St, Sumter, SC 29150

(803) 773-9311

Appointments are required.

Appointment required

Hours and addresses come from the State Department listing, updated November 2, 2026.

Book at USPS Directions Facilities in Sumter Facilities in South Carolina

Sumter Post Office accepts new U.S. passport applications in person in Sumter, SC. First-time and child visits are booked on the USPS scheduler. Search ZIP 29150. How to apply · How to renew