Post Offices

Post Offices in & near Cosby, Missouri. Operating hours, locations, phone/fax number, services information.

Cosby Post Office

Post Office in Cosby, Missouri on Leidy St. Operating hours, phone number, services information, and other locations.

Address: 421 Leidy St, Cosby, MO 64436
Phone: 816-378-3245
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 12:30pm - 4:30pm
Tuesday 12:30pm - 4:30pm
Wednesday 12:30pm - 4:30pm
Thursday 12:30pm - 4:30pm
Friday 12:30pm - 4:30pm
Saturday 10:30am - 12:30pm
Sunday Closed

Lobby Hours

Monday 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 5:30pm
Sunday Closed

Last Collection Times

Monday 12:30pm - 4:00pm
Tuesday 12:30pm - 4:00pm
Wednesday 12:30pm - 4:00pm
Thursday 12:30pm - 4:00pm
Friday 12:30pm - 4:00pm
Saturday Closed
Sunday Closed