Danbury Post Office

Post office

23 Backus Ave, Danbury, CT 06810

(203) 796-1942

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 Danbury Facilities in Connecticut

Danbury Post Office accepts new U.S. passport applications in person in Danbury, CT. First-time and child visits are booked on the USPS scheduler. Search ZIP 06810. How to apply · How to renew