Oswego Post Office

Post office

391 W First St., Oswego, NY 13126

(315) 343-3881

Saturday - appointments only

Appointment required

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

Book at USPS Directions Facilities in Oswego Facilities in New York

Oswego Post Office accepts new U.S. passport applications in person in Oswego, NY. First-time and child visits are booked on the USPS scheduler. Search ZIP 13126. How to apply · How to renew

Other facilities in Oswego

Oswego County Clerk Of Court