- Gage
- Galata
- Galbraith
- Galen
- Gallatin Gateway
- Gallatin Gateway Inn Park
- Gallup City
- Gardiner
- Garland
- Garneill
- Garnet
- Garrett Mobile Home Park
- Garrison
- Garryowen
- Gearing
- Geary
- George Norman Trailer Court
- George Place
- Georgetown
- Geraldine
- Gerber
- Geyser
- Gibbtown
- Gibson Flats
- Giffen
- Gildford
- Gildford Colony
- Gilman
- Gilroy
- Giltedge