Post Offices

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

Diamond Post Office

Post Office in Diamond, Missouri on E Market St. Operating hours, phone number, services information, and other locations.

Address: 103 E Market St, Diamond, MO 64840
Phone: 417-325-5200
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:30am - 12:30pm, 1:00pm - 4:00pm
Tuesday 9:30am - 12:30pm, 1:00pm - 4:00pm
Wednesday 9:30am - 12:30pm, 1:00pm - 4:00pm
Thursday 9:30am - 12:30pm, 1:00pm - 4:00pm
Friday 9:30am - 12:30pm, 1:00pm - 4:00pm
Saturday 11:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday 3:45pm
Tuesday 3:45pm
Wednesday 3:45pm
Thursday 3:45pm
Friday 3:45pm
Saturday 9:15am
Sunday Closed

Last Collection Times

Monday 9:30am - 12:30pm, 1:00pm - 3:30pm
Tuesday 9:30am - 12:30pm, 1:00pm - 3:30pm
Wednesday 9:30am - 12:30pm, 1:00pm - 3:30pm
Thursday 9:30am - 12:30pm, 1:00pm - 3:30pm
Friday 9:30am - 12:30pm, 1:00pm - 3:30pm
Saturday Closed
Sunday Closed