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 - 4:00pm
Tuesday 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 4:00pm
Tuesday 4:00pm
Wednesday 4:00pm
Thursday 4:00pm
Friday 4:00pm
Saturday 11:45am
Sunday Closed

Last Collection Times

Monday 9:00am - 12:00pm
Tuesday 9:00am - 12:00pm
Wednesday 9:00am - 12:00pm
Thursday 9:00am - 12:00pm
Friday 9:00am - 12:00pm
Saturday Closed
Sunday Closed