Mahopac Post Office

Post office

346 Route 6, Mahopac, NY 10541

By Appointment Only

Appointment required

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

Book at USPS Directions Facilities in Mahopac Facilities in New York

Mahopac Post Office accepts new U.S. passport applications in person in Mahopac, NY. First-time and child visits are booked on the USPS scheduler. Search ZIP 10541. How to apply · How to renew