List of Winfield City, Illinois Police Department
Winfield Village Police Department
Winfield Police Department
Police Department near Winfield
- Addison
- Aurora
- Bartlett
- Batavia
- Bellwood
- Bensenville
- Berkeley
- Bloomingdale
- Bolingbrook
- Broadview
- Carol Stream
- Clarendon Hills
- Darien
- Downers Grove
- Elgin
- Elmhurst
- Franklin Park
- Geneva
- Glen Ellyn
- Glendale Heights
- Hanover Park
- Hillside
- Hinsdale
- Hoffman Estates
- Itasca
- La Grange Park
- Lemont
- Lisle
- Lombard
- Medinah
- Melrose Park
- Montgomery
- Naperville
- North Aurora
- Oak Brook
- Plainfield
- Rolling Meadows
- Roselle
- Schaumburg
- South Elgin
- Stone Park
- Streamwood
- Villa Park
- Warrenville
- Wayne
- West Chicago
- Westchester
- Western Springs
- Westmont
- Wheaton
- Willowbrook
- Winfield
- Wood Dale
- Woodridge