- Gillicon
- Gillionville
- Gillionville Forest
- Gillis Place
- Gillis Springs
- Gillsville
- Gilmore
- Ginger Hills
- Girard
- Glades
- Glades Cross-Roads
- Gladesville
- Gladys
- Glasgow
- Gledstone Hills
- Glen Alta
- Glen Arden
- Glen Errol
- Glen Forest Mobile Home Park
- Glen Haven
- Glen Leaf
- Glen Oaks
- Glen Ridge
- Glen Villa
- Glencastle Estates
- Glencliff
- Glencoe
- Glendale Gardens
- Glenell
- Glenforest