Post Offices
Post Offices in & near Greenville, Oklahoma. Operating hours, locations, phone/fax number, services information.
Overbrook Post Office
Post Office in Overbrook, Oklahoma on Us Highway 77. Operating hours, phone number, services information, and other locations.
Address: 232 Us Highway 77, Overbrook, OK 73453
Phone: 580-223-2795
Fax: 580-223-2795
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:00am - 12:00pmTuesday 8:00am - 12:00pm
Wednesday 8:00am - 12:00pm
Thursday 8:00am - 12:00pm
Friday 8:00am - 12:00pm
Saturday 8:00am - 10:00am
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 4:45pmTuesday 4:45pm
Wednesday 4:45pm
Thursday 4:45pm
Friday 4:45pm
Saturday 9:45am
Sunday Closed