Middlesex Post Office

Post office

95 Marlborough Avenue, Middlesex, NJ 08846

Passport Hours: Mon - Sat 10am - 3pm by appointment, please call 732-356-2100

Appointment required

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

Book at USPS Directions Facilities in Middlesex Facilities in New Jersey

Middlesex Post Office accepts new U.S. passport applications in person in Middlesex, NJ. First-time and child visits are booked on the USPS scheduler. Search ZIP 08846. How to apply · How to renew