- Gibson Corners
- Glencairn
- Glenmary Mobile Home Park
- Goodrich
- Gridleyville
- Groton City
- Grotto
- Galeville
- Gallis Hill Station Mobile Home Park
- Glenerie
- Glenerie Lake Park
- Glenford
- Granite
- Greenville
- Gumaer Island
- Garnet Lake
- Glen Island
- Green Island
- Gull Island
- Galusha Island
- Glenburnie
- Goose Island
- Grays Corner
- Greenwich Junction
- Galvins Mobile Home Park
- Glenmark
- Green Meadows Park
- Gallows Hill
- Georges Island
- Glen Island