- Grindstone
- Gero Island
- Gilman Corner
- Goffs Corner
- Goodell Corner
- Greeleys Landing
- Green Island
- Green Island
- Greenville Junction
- Guilford Center
- Georgetown
- Georgetown Island
- Goat Island
- Goose Rock
- Gooseberry Island
- Gates Island
- Goodwin Corner
- Gould Corner
- Gray Island
- Gulliver Island
- Gerrish Corner
- Ghent
- Grange Corner
- Greely Corner
- Green Island
- Greenlaws Corner
- Greens Corner
- Greers Corner
- Gregorys Corner
- Georgetown