Palmer Square Post Office

Post office

259 Nassau Street, Princeton, NJ 08542

Hours: M-F 10am - 3pm. By appointment only. Call 609-921-9563

Appointment required

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

Book at USPS Directions Facilities in Princeton Facilities in New Jersey

Palmer Square Post Office accepts new U.S. passport applications in person in Princeton, NJ. First-time and child visits are booked on the USPS scheduler. Search ZIP 08542. How to apply · How to renew

Other facilities in Princeton

Princeton Municipal Office Princeton Post Office