Cornwall Post Office

Post office

33 Quaker Ave, Cornwall, NY 12518

By Appointment

Appointment required

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

Book at USPS Directions Facilities in Cornwall Facilities in New York

Cornwall Post Office accepts new U.S. passport applications in person in Cornwall, NY. First-time and child visits are booked on the USPS scheduler. Search ZIP 12518. How to apply · How to renew