Who do you contact to become an incorporated municipality?

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
Springfield, IL 62756
Telephone: (217) 782-7017

and

Local Roads Division
Illinois Department of Transportation
Springfield, IL 62764
Telephone: (217) 782-1662

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