Darien Post Office

Post office

30 Corbin Drive, Darien, CT 06820

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 Darien Facilities in Connecticut

Darien Post Office accepts new U.S. passport applications in person in Darien, CT. First-time and child visits are booked on the USPS scheduler. Search ZIP 06820. How to apply · How to renew