Chatham Post Office

Post office

35 Railroad Avenue, Chatham, NY 12037

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 Chatham Facilities in New York

Chatham Post Office accepts new U.S. passport applications in person in Chatham, NY. First-time and child visits are booked on the USPS scheduler. Search ZIP 12037. How to apply · How to renew