Post Offices
Post Offices in & near Grigsby, Texas. Operating hours, locations, phone/fax number, services information.
Martinsvill Post Office
Post Office in Martinsville, Texas on Fm 95. Operating hours, phone number, services information, and other locations.
Address: 10990 Fm 95, Martinsville, TX 75958
Phone: 936-560-4430
Fax: 936-560-4430
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 1:00pmTuesday 9:00am - 1:00pm
Wednesday 9:00am - 1:00pm
Thursday 9:00am - 1:00pm
Friday 9:00am - 1:00pm
Saturday Closed
Sunday Closed
Lobby Hours
Monday 24 hoursTuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours
Last Collection Times
Monday 3:30pmTuesday 3:30pm
Wednesday 3:30pm
Thursday 3:30pm
Friday 3:30pm
Saturday 9:00am
Sunday Closed