Millburn Post Office

Post office

300 Millburn Ave, Millburn, NJ 07041

(973) 376-2966

Appointments are required M-F 9:30am - 3pm, Sat 9am - 2:00pm. Call 973-376-2966

Appointment required

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

Book at USPS Directions Facilities in Millburn Facilities in New Jersey

Millburn Post Office accepts new U.S. passport applications in person in Millburn, NJ. First-time and child visits are booked on the USPS scheduler. Search ZIP 07041. How to apply · How to renew