Post Offices
Post Offices in & near Oak Valley, New Jersey. Operating hours, locations, phone/fax number, services information.
Mantua Post Office
Post Office in Mantua, New Jersey on Mantua Blvd. Operating hours, phone number, services information, and other locations.
Address: 20 Mantua Blvd, Mantua, NJ 08051
Phone: 856-468-1600
Fax: 856-468-2140
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 5:00pmTuesday 9:00am - 5:00pm
Wednesday 9:00am - 5:00pm
Thursday 9:00am - 5:00pm
Friday 9:00am - 5:00pm
Saturday 9:30am - 12:30pm
Sunday Closed
Lobby Hours
Monday 8:15am - 5:00pmTuesday 8:15am - 5:00pm
Wednesday 8:15am - 5:00pm
Thursday 8:15am - 5:00pm
Friday 8:15am - 5:00pm
Saturday 8:45am - 12:30pm
Sunday Closed
Last Collection Times
Monday 5:00pmTuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 12:30pm
Sunday Closed