PassportMap

Greenwich Post Office

Post office

29 Valley Drive, Greenwich, CT 06831

(203) 625-3168

Hours are not published. Call before you go.

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

Greenwich Post Office accepts new U.S. passport applications in person in Greenwich, CT. First-time and child visits are booked on the USPS scheduler. Search ZIP 06831. How to apply · How to renew