Post Offices

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

Eureka Post Office

Post Office in Eureka, Missouri on Thresher Dr. Operating hours, phone number, services information, and other locations.

Address: 101 Thresher Dr, Eureka, MO 63025
Phone: 636-938-1352
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 6:00pm
Tuesday 9:00am - 6:00pm
Wednesday 9:00am - 6:00pm
Thursday 9:00am - 6:00pm
Friday 9:00am - 6:00pm
Saturday 9:00am - 1:00pm
Sunday Closed

Lobby Hours

Monday 4:45pm
Tuesday 4:45pm
Wednesday 4:45pm
Thursday 4:45pm
Friday 4:45pm
Saturday 12:00pm
Sunday Closed

Last Collection Times

Monday 9:15am - 3:00pm
Tuesday 9:15am - 3:00pm
Wednesday 9:15am - 3:00pm
Thursday 9:15am - 3:00pm
Friday 9:15am - 3:00pm
Saturday Closed
Sunday Closed