Post Offices

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

Mound City Post Office

Post Office in Mound City, Missouri on W 6th St. Operating hours, phone number, services information, and other locations.

Address: 116 W 6th St, Mound City, MO 64470
Phone: 660-442-5482
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 10:30am, 12:30pm - 4:30pm
Tuesday 8:30am - 10:30am, 12:30pm - 4:30pm
Wednesday 8:30am - 10:30am, 12:30pm - 4:30pm
Thursday 8:30am - 10:30am, 12:30pm - 4:30pm
Friday 8:30am - 10:30am, 12:30pm - 4:30pm
Saturday 8:30am - 10:30am
Sunday Closed

Lobby Hours

Monday 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 9:45am
Sunday Closed

Last Collection Times

Monday 8:30am - 10:30am, 12:30pm - 2:30pm
Tuesday 8:30am - 10:30am, 12:30pm - 2:30pm
Wednesday 8:30am - 10:30am, 12:30pm - 2:30pm
Thursday 8:30am - 10:30am, 12:30pm - 2:30pm
Friday 8:30am - 10:30am, 12:30pm - 2:30pm
Saturday Closed
Sunday Closed