Post Offices

Post Offices in & near Fairfield, New Jersey. Operating hours, locations, phone/fax number, services information.

Fairfield Post Office

Post Office in Fairfield, New Jersey on Fairfield Rd Ste 5. Operating hours, phone number, services information, and other locations.

Address: 400 Fairfield Rd Ste 5, Fairfield, NJ 07004
Phone: 973-882-3815
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 4:30pm
Tuesday 8:30am - 4:30pm
Wednesday 8:30am - 4:30pm
Thursday 8:30am - 4:30pm
Friday 8:30am - 4:30pm
Saturday 8:30am - 12:00pm
Sunday Closed

Lobby Hours

Monday 7:00am - 4:30pm
Tuesday 7:00am - 4:30pm
Wednesday 7:00am - 4:30pm
Thursday 7:00am - 4:30pm
Friday 7:00am - 4:30pm
Saturday 7:00am - 12:00pm
Sunday Closed

Last Collection Times

Monday 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 12:00pm
Sunday Closed