Sussex Post Office

Post office

455 State Route 23, Sussex, NJ 07461

Hours: M-F 9am - 2pm. Please call 973-875-7410

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

Book at USPS Directions Facilities in Sussex Facilities in New Jersey

Sussex Post Office accepts new U.S. passport applications in person in Sussex, NJ. First-time and child visits are booked on the USPS scheduler. Search ZIP 07461. How to apply · How to renew