Post Offices
Post Offices in & near Mahwah, New Jersey. Operating hours, locations, phone/fax number, services information.
Mahwah Carrier Annex Post Office
Mahwah Carrier Annex Post Office in Mahwah, New Jersey on Industrial Ave Ste 1. Operating hours, phone number, services information, and other locations.
Address: 46 Industrial Ave Ste 1, Mahwah, NJ 07430
Phone: 201-760-0892
Fax: 650-577-4090
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:30am - 4:30pmTuesday 8:30am - 4:30pm
Wednesday 8:30am - 4:30pm
Thursday 8:30am - 4:30pm
Friday 8:30am - 4:30pm
Saturday 8:30am - 1:00pm
Sunday Closed
Lobby Hours
Monday 5:00pmTuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 3:00pm
Sunday Closed
Last Collection Times
Monday 9:00am - 4:30pmTuesday 9:00am - 4:30pm
Wednesday 9:00am - 4:30pm
Thursday 9:00am - 4:30pm
Friday 9:00am - 4:30pm
Saturday Closed
Sunday Closed