Post Offices

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

Du Post Office

Post Office in Dupo, Illinois on Emma Ave. Operating hours, phone number, services information, and other locations.

Address: 116 Emma Ave, Dupo, IL 62239
Phone: 618-286-3917
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 10:00am - 1:00pm, 2:00pm - 5:00pm
Tuesday 10:00am - 1:00pm, 2:00pm - 5:00pm
Wednesday 10:00am - 1:00pm, 2:00pm - 5:00pm
Thursday 10:00am - 1:00pm, 2:00pm - 5:00pm
Friday 10:00am - 1:00pm, 2:00pm - 5:00pm
Saturday 8:30am - 12:00pm
Sunday Closed

Lobby Hours

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 12:00pm
Sunday Closed

Last Collection Times

Monday 10:00am - 1:00pm, 2:00pm - 5:00pm
Tuesday 10:00am - 1:00pm, 2:00pm - 5:00pm
Wednesday 10:00am - 1:00pm, 2:00pm - 5:00pm
Thursday 10:00am - 1:00pm, 2:00pm - 5:00pm
Friday 10:00am - 1:00pm, 2:00pm - 5:00pm
Saturday Closed
Sunday Closed