Princeton Junction Post Office

Post office

331 N Post Rd, Princeton Junction, NJ 08550

(609) 799-1054

Passport Hours: M-F 10am-3pm. For appointment please call 609-799-1054

Appointment required

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

Book at USPS Directions Facilities in Princeton Junction Facilities in New Jersey

Princeton Junction Post Office accepts new U.S. passport applications in person in Princeton Junction, NJ. First-time and child visits are booked on the USPS scheduler. Search ZIP 08550. How to apply · How to renew