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 - 5:00pmTuesday 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 5:00pmTuesday 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 - 5:00pmTuesday 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