Post Offices

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

Upper Montclair Post Office

Upper Montclair Post Office in Montclair, New Jersey on Valley Rd Ste 2. Operating hours, phone number, services information, and other locations.

Address: 572 Valley Rd Ste 2, Montclair, NJ 07043
Phone: 973-509-7865
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 9:00am - 12:00pm
Sunday Closed

Lobby 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 9:00am - 12:00pm
Sunday Closed

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 3:30pm
Sunday Closed