- Gilbert Crossroads
- Gilbertown
- Gilchrist Island
- Gilchrist Island
- Gilchrist Island (historical)
- Giles
- Gilmore
- Gilmore Quarters
- Ginhouse Island
- Gipsy
- Girard
- Glades
- Gladstone
- Glasgow
- Glasgow
- Glasgow Corner
- Glass
- Glen Allen
- Glen Carbon
- Glen City
- Glen Hills
- Glen Mary
- Glen Oaks
- Glen Oaks
- Glencoe
- Glencoe
- Glendale
- Glendale Acres
- Glenview
- Glenville