Southbridge Post Office

Post office

235 Main Street, Southbridge, MA 01550

Hours are not published. Call before you go.

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

Book at USPS Directions Facilities in Southbridge Facilities in Massachusetts

Southbridge Post Office accepts new U.S. passport applications in person in Southbridge, MA. First-time and child visits are booked on the USPS scheduler. Search ZIP 01550. How to apply · How to renew