Post Offices

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

Defian Post Office

Post Office in Defiance, Missouri on S Highway 94. Operating hours, phone number, services information, and other locations.

Address: 2959 S Highway 94, Defiance, MO 63341
Phone: 636-987-2407
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 11:00am, 1:00pm - 4:00pm
Tuesday 9:00am - 11:00am, 1:00pm - 4:00pm
Wednesday 9:00am - 11:00am, 1:00pm - 4:00pm
Thursday 9:00am - 11:00am, 1:00pm - 4:00pm
Friday 9:00am - 11:00am, 1:00pm - 4:00pm
Saturday 9:00am - 10:45am
Sunday Closed

Lobby Hours

Monday 4:00pm
Tuesday 4:00pm
Wednesday 4:00pm
Thursday 4:00pm
Friday 4:00pm
Saturday 10:45am
Sunday Closed

Last Collection Times

Monday 9:00am - 11:00am, 1:00pm - 3:30pm
Tuesday 9:00am - 11:00am, 1:00pm - 3:30pm
Wednesday 9:00am - 11:00am, 1:00pm - 3:30pm
Thursday 9:00am - 11:00am, 1:00pm - 3:30pm
Friday 9:00am - 11:00am, 1:00pm - 3:30pm
Saturday 9:00am - 10:30am
Sunday Closed