- Gheen Corner
- Gibbon Trailer Park
- Giese
- Gilfillan
- Gillette Island
- Girard
- Gladstone
- Glen
- Glen Knoll Mobile Home Park
- Glen Lake
- Glen Oaks Mobile Home Park
- Glendale
- Glendale
- Glendorado
- Glory
- Gloster
- Gluek
- Glyndon Mobile Home Park
- Goat Island
- Godahl
- Gold Island
- Gold Island
- Gold Island
- Golden Harbor Mobile Home Park
- Golden Hill
- Goldenrod
- Goodin Island
- Goodland
- Goodwill Island
- Goose Island