Post Offices
Post Offices in & near Martinsville, New Jersey. Operating hours, locations, phone/fax number, services information.
Martinsvill Post Office
Post Office in Martinsville, New Jersey on Washington Valley Rd. Operating hours, phone number, services information, and other locations.
Address: 1990 Washington Valley Rd, Martinsville, NJ 08836
Phone: 732-469-2080
Fax: 650-577-5456
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:00am - 4:30pmTuesday 8:00am - 4:30pm
Wednesday 8:00am - 4:30pm
Thursday 8:00am - 4:30pm
Friday 8:00am - 4:30pm
Saturday 8:00am - 12:00pm
Sunday Closed
Lobby Hours
Monday 6:00am - 5:00pmTuesday 6:00am - 5:00pm
Wednesday 6:00am - 5:00pm
Thursday 6:00am - 5:00pm
Friday 6:00am - 5:00pm
Saturday 6:00am - 3:00pm
Sunday Closed
Last Collection Times
Monday 4:30pmTuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 3:00pm
Sunday Closed