Post Offices
Post Offices in & near Baker, Missouri. Operating hours, locations, phone/fax number, services information.
Grayridg Post Office
Post Office in Grayridge, Missouri on Oak St. Operating hours, phone number, services information, and other locations.
Address: 14348 Oak St, Grayridge, MO 63850
Phone: 573-283-5256
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 8:15am - 12:00pm
Sunday Closed
Lobby Hours
Monday 24 hoursTuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday Closed
Last Collection Times
Monday 11:15amTuesday 11:15am
Wednesday 11:15am
Thursday 11:15am
Friday 11:15am
Saturday 11:15am
Sunday Closed