St Stephen Main Post Office

Post office

3981 Byrnes Dr, St Stephen, SC 29479

(843) 567-2247

Appointments are required

Appointment required

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

Book at USPS Directions Facilities in St Stephen Facilities in South Carolina

St Stephen Main Post Office accepts new U.S. passport applications in person in St Stephen, SC. First-time and child visits are booked on the USPS scheduler. Search ZIP 29479. How to apply · How to renew