Post Offices in & near Lake Forest, Illinois. Operating hours, locations, phone/fax number, services information.
Post Office in Lake Forest, Illinois on Northgate St. Operating hours, phone number, services information, and other locations.
Address: 230 Northgate St, Lake Forest, IL 60045
Phone: 847-234-0454
Fax: 847-234-0782
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
