Post Offices
Post Offices in & near Walnut Grove, Missouri. Operating hours, locations, phone/fax number, services information.
Walnut Grov Post Office
Post Office in Walnut Grove, Missouri on S Washington Ave. Operating hours, phone number, services information, and other locations.
Address: 412 S Washington Ave, Walnut Grove, MO 65770
Phone: 417-994-2513
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 1:00pm, 1:30pm - 3:30pmTuesday 9:00am - 1:00pm, 1:30pm - 3:30pm
Wednesday 9:00am - 1:00pm, 1:30pm - 3:30pm
Thursday 9:00am - 1:00pm, 1:30pm - 3:30pm
Friday 9:00am - 1:00pm, 1:30pm - 3:30pm
Saturday 8:30am - 10:00am
Sunday Closed
Lobby Hours
Monday 2:45pmTuesday 2:45pm
Wednesday 2:45pm
Thursday 2:45pm
Friday 2:45pm
Saturday 9:45am
Sunday Closed
Last Collection Times
Monday 9:00am - 1:00pm, 1:30pm - 3:00pmTuesday 9:00am - 1:00pm, 1:30pm - 3:00pm
Wednesday 9:00am - 1:00pm, 1:30pm - 3:00pm
Thursday 9:00am - 1:00pm, 1:30pm - 3:00pm
Friday 9:00am - 1:00pm, 1:30pm - 3:00pm
Saturday Closed
Sunday Closed