All White Castle Locations - Illinois
- Addison
- Alsip
- Alton
- Aurora
- Batavia
- Belleville
- Berwyn
- Blue Island
- Bolingbrook
- Bradley
- Bridgeview
- Calumet City
- Carol Stream
- Carpentersville
- Chicago
- Chicago Heights
- Chicago Ridge
- Cicero
- Collinsville
- Countryside
- Dekalb
- Des Plaines
- Dolton
- Downers Grove
- Evergreen Park
- Fairview Heights
- Franklin Park
- Gurnee
- Hanover Park
- Hoffman Estates
- Homer Glen
- Homewood
- Joliet
- La Grange
- Lake In The Hills
- Lombard
- Markham
- Matteson
- Maywood
- Melrose Park
- Midlothian
- Mokena
- Mundelein
- New Lenox
- Oak Lawn
- Orland Park
- Oswego
- Palatine
- Plainfield
- Romeoville
- Shiloh
- Villa Park
- Waukegan