- Gibson Landing
- Glen Grove
- Goff Road Mobile Home Park
- Green Acres Mobile Home Park
- Green Meadow Acres Mobile Home Park
- Greenville
- Grove Springs
- Gardiners Island
- Gardiners Point
- Gatanby Rock
- Georgica
- Gerard Park
- Gildersleeve Park For Mobile Homes
- Gilgo Beach
- Gilgo Island
- Gilgo-Oak Beach-Captree
- Glenwood Village
- Goose Island
- Grace Estate
- Grass Island
- Great Gull Island
- Great Island
- Greenport Homes
- Greenport West
- Greenwood Village
- Gabriels
- Gallupville
- Gansevoort
- Gardnerville
- Garrattsville