City Hall Offices
Contact: Marilyn Heller- City Clerk/Utility Billing
Contact: Jodi Diffenderfer- City Treasurer
111A South Broad St.
Phone: (815) 493-2431
Hours: Monday – Thursday 8:00 a.m. – 4:00 p.m.
Closed over lunch hour
Contact: Matt Magill –Chief of Police
Office Phone: (815) 493-6931
Mr. Magill is also the City FOIA Officer. The FOIA Mailing Address is:
Lanark FOIA Officer
111 S Broad St, Ste C
Lanark, IL 61046
He can be reached at the listed phone number above and the following email can be used:
Police Department is located behind City Hall/Library
Drive around to alley for easiest access.
Need a Copy of a Lanark Police Department Crash Report? Click Below!
City Maintenance Department
Contact: Jason Alvarado-Maintenance Supervisor
Maintenance Building is at 111 N Boyd St.
Phone: (815) 493-6832
Lanark Public Library
111B S Broad St.
Phone: (815) 493-2166
Hours: Tues., Wed., Fri.: Noon to 5,
Thurs. Noon to 7:30,
Closed Sun., Mon.