Post Offices
Post Offices in & near Lanark, Illinois. Operating hours, locations, phone/fax number, services information.
Lanark Post Office
Post Office in Lanark, Illinois on W Olympic Dr. Operating hours, phone number, services information, and other locations.
Address: 600 W Olympic Dr, Lanark, IL 61046
Phone: 815-493-6726
Fax: 815-493-2006
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:30am - 12:30pm, 1:30pm - 5:00pmTuesday 8:30am - 12:30pm, 1:30pm - 5:00pm
Wednesday 8:30am - 12:30pm, 1:30pm - 5:00pm
Thursday 8:30am - 12:30pm, 1:30pm - 5:00pm
Friday 8:30am - 12:30pm, 1:30pm - 5:00pm
Saturday 8:30am - 12:00pm
Sunday Closed
Lobby Hours
Monday 4:45pmTuesday 4:45pm
Wednesday 4:45pm
Thursday 4:45pm
Friday 4:45pm
Saturday 12:00pm
Sunday Closed
Last Collection Times
Monday 8:30am - 12:30pm, 1:30pm - 3:00pmTuesday 8:30am - 12:30pm, 1:30pm - 3:00pm
Wednesday 8:30am - 12:30pm, 1:30pm - 3:00pm
Thursday 8:30am - 12:30pm, 1:30pm - 3:00pm
Friday 8:30am - 12:30pm, 1:30pm - 3:00pm
Saturday Closed
Sunday Closed