- Gordon Island
- Gossip Island
- Gossip Islands
- Gull Rock
- Guss Island
- Gibraltar
- Goat Island
- Grassmere
- Guemes
- Guemes Island
- Garfield
- Garrett
- Geneva
- Galena
- Gedney Island
- Glenwood Mobile Estates
- Goodrich Mobile Park
- Grace
- Green Acres Mobile Home Park
- Gig Harbor
- Glacier
- Gleed
- Gold Bar
- Goldendale
- Graham
- Grand Coulee
- Grand Mound
- Grandview
- Granger
- Granite Falls