Place
- Glen Ellyn, Illinois1
- Glencoe, Illinois1
- Glendale Heights, Illinois1
- Glenview, Illinois1
- Glenwood, Illinois1
- Godley, Illinois[remove]1
- Golf, Illinois1
- Goodenow, Illinois1
- Grandwood Park, Illinois1
- Grant Park, Illinois1
- Grayslake, Illinois1
- Green Oaks, Illinois1
- Greene County, Illinois1
- Greenwood, Illinois1
- Grundy County, Illinois1
- Gurnee, Illinois1
- Hainesville, Illinois1
- Hampshire, Illinois1
- Hanover Park, Illinois1
- Harmony, Illinois1