Post Offices
Post Offices in & near Thomson, Illinois. Operating hours, locations, phone/fax number, services information.
Thomson Post Office
Post Office in Thomson, Illinois on Argo Fay Rte. Operating hours, phone number, services information, and other locations.
Address: 705 Argo Fay Rte, Thomson, IL 61285
Phone: 815-259-3121
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 1:00pmTuesday 9:00am - 1:00pm
Wednesday 9:00am - 1:00pm
Thursday 9:00am - 1:00pm
Friday 9:00am - 1:00pm
Saturday 9:00am - 10:30am
Sunday Closed
Lobby Hours
Monday 4:00pmTuesday 4:00pm
Wednesday 4:00pm
Thursday 4:00pm
Friday 4:00pm
Saturday 4:00pm
Sunday Closed
Last Collection Times
Monday 9:00am - 1:00pmTuesday 9:00am - 1:00pm
Wednesday 9:00am - 1:00pm
Thursday 9:00am - 1:00pm
Friday 9:00am - 1:00pm
Saturday 9:00am - 10:30am
Sunday Closed