- Genesee Ridge
- Glenelk
- Golden Heights
- Golden Meadows
- Green Valley Acres
- Galatea
- Gilcrest
- Gleneagle
- Glenwood Springs
- Grand Junction
- Grand Lake
- Grand View Estates
- Greeley
- Green Mountain Falls
- Greenwood Village
- Grandview
- Glen Comfort
- Glen Echo
- Goodell Corner
- Galien
- Griff
- Gilsonite
- Golconda
- Glenisle
- Glentivar
- Goodale
- Grote
- Goodnight
- Goodpasture
- Gerrard