- Gallatin Rock
- Gallops Island
- Gangway Rock
- Gannett Corners
- Gardner
- Gate Island
- Gates Crossing
- Gay Head
- Georges Island
- Georgetown
- Germantown
- Germantown
- Gerry Island
- Gibbs Crossing
- Gibbs Grove
- Gidleys Corner
- Gifford Ledge
- Giffords Corner
- Gilbertville
- Gill
- Gill Station
- Gillett Corner
- Ginty Corner
- Gleasondale
- Gleasondale Station
- Glen Grove
- Glen Grove Annex
- Glen Heights
- Glen Mills
- Glenallen