Post Offices
Post Offices in & near Pierron, Illinois. Operating hours, locations, phone/fax number, services information.
Pierron Post Office
Post Office in Pierron, Illinois on Illinois Route 143. Operating hours, phone number, services information, and other locations.
Address: 237 Illinois Route 143, Pierron, IL 62273
Phone: 618-654-7214
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 7:30am - 11:30amTuesday 7:30am - 11:30am
Wednesday 7:30am - 11:30am
Thursday 7:30am - 11:30am
Friday 7:30am - 11:30am
Saturday 10:30am - 12:15pm
Sunday Closed
Lobby Hours
Monday 11:15amTuesday 11:15am
Wednesday 11:15am
Thursday 11:15am
Friday 11:15am
Saturday 12:00pm
Sunday Closed
Last Collection Times
Monday 8:30am - 11:00amTuesday 8:30am - 11:00am
Wednesday 8:30am - 11:00am
Thursday 8:30am - 11:00am
Friday 8:30am - 11:00am
Saturday Closed
Sunday Closed