Union Post Office

Post office

1130 West Chestnut Street, Union, NJ 07083

Hours are not published. Call before you go.

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

Book at USPS Directions Facilities in Union Facilities in New Jersey

Union Post Office accepts new U.S. passport applications in person in Union, NJ. First-time and child visits are booked on the USPS scheduler. Search ZIP 07083. How to apply · How to renew