Port Jefferson Station Post Office

Post office

544 Jefferson Plaza, Port Jefferson, NY 11776

(631) 473-2751

Appointments are required. Call 631-473-2751 to schedule Mon-Fri 10A-3P & Sat 10A-12P.

Appointment required

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

Book at USPS Directions Facilities in Port Jefferson Facilities in New York

Port Jefferson Station Post Office accepts new U.S. passport applications in person in Port Jefferson, NY. First-time and child visits are booked on the USPS scheduler. Search ZIP 11776. How to apply · How to renew