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 - 3:30pm
Tuesday 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 2:45pm
Tuesday 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 - 3:00pm
Tuesday 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