Post Offices
Post Offices in & near Shannon, Illinois. Operating hours, locations, phone/fax number, services information.
Shannon Post Office
Post Office in Shannon, Illinois on N Locust St. Operating hours, phone number, services information, and other locations.
Address: 2 N Locust St, Shannon, IL 61078
Phone: 815-864-2747
Fax: 815-864-2837
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:00am - 12:00pm, 2:00pm - 4:00pmTuesday 8:00am - 12:00pm, 2:00pm - 4:00pm
Wednesday 8:00am - 12:00pm, 2:00pm - 4:00pm
Thursday 8:00am - 12:00pm, 2:00pm - 4:00pm
Friday 8:00am - 12:00pm, 2:00pm - 4:00pm
Saturday 8:00am - 11:30am
Sunday Closed
Lobby Hours
Monday 4:00pmTuesday 4:00pm
Wednesday 4:00pm
Thursday 4:00pm
Friday 4:00pm
Saturday 11:45am
Sunday Closed
Last Collection Times
Monday 9:00am - 12:00pmTuesday 9:00am - 12:00pm
Wednesday 9:00am - 12:00pm
Thursday 9:00am - 12:00pm
Friday 9:00am - 12:00pm
Saturday Closed
Sunday Closed