South Windsor Post Office

Post office

850 Clark Street, South Windsor, CT 06074

(860) 644-2451

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 South Windsor Facilities in Connecticut

South Windsor Post Office accepts new U.S. passport applications in person in South Windsor, CT. First-time and child visits are booked on the USPS scheduler. Search ZIP 06074. How to apply · How to renew