Who do you contact to become an incorporated municipality?

Unincorporated areas that have decided to incorporate should contact both of the following offices:

Index Division
Office of the Secretary of State
111 EAST MONROE STREET
Springfield IL 62756

Telephone: 1 217 558-1278

and

Local Roads Division
Illinois Department of Transportation
Springfield IL 62764

Telephone: 1 217 782-1662

If you have additional inquiries, you may submit them to the Questions, Comments, or Request form.