Post Offices
Post Offices in & near Island Grove, Illinois. Operating hours, locations, phone/fax number, services information.
Dieterich Post Office
Post Office in Dieterich, Illinois on S Main St. Operating hours, phone number, services information, and other locations.
Address: 201 S Main St, Dieterich, IL 62424
Phone: 217-925-5535
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:00am - 11:30am, 1:30pm - 4:00pmTuesday 8:00am - 11:30am, 1:30pm - 4:00pm
Wednesday 8:00am - 11:30am, 1:30pm - 4:00pm
Thursday 8:00am - 11:30am, 1:30pm - 4:00pm
Friday 8:00am - 11:30am, 1:30pm - 4:00pm
Saturday 8:00am - 9:45am
Sunday Closed
Lobby Hours
Monday 3:45pmTuesday 3:45pm
Wednesday 3:45pm
Thursday 3:45pm
Friday 3:45pm
Saturday 9:30am
Sunday Closed
Last Collection Times
Monday 8:00am - 11:30am, 1:30pm - 3:00pmTuesday 8:00am - 11:30am, 1:30pm - 3:00pm
Wednesday 8:00am - 11:30am, 1:30pm - 3:00pm
Thursday 8:00am - 11:30am, 1:30pm - 3:00pm
Friday 8:00am - 11:30am, 1:30pm - 3:00pm
Saturday Closed
Sunday Closed