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 - 5:00pm
Tuesday 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 4:45pm
Tuesday 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 - 3:00pm
Tuesday 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