Barrios de California G
- Galleria
- Garden Alameda
- Gardenland
- Gardens-Villa Montery
- Garfield
- Garfield Heights
- Garvey
- Gaskill
- Gaslamp Quarter
- Gateway West
- Gavello Glen
- Germantown
- Gerstle Park
- Glassell Park
- Glen Avon
- Glen Cove
- Glen Eden
- Glen Helen
- Glen Park
- Glenmoor
- Glenoaks Canyon
- Glenridge
- Glenwood
- Golden Gate
- Golden Gate Heights
- Golden Gate Park
- Golden Hill
- Goldenwest
- Goodyear-Mastic
- Gordy
- Granada Hills North
- Grand
- Grand Central
- Grand Lake
- Grandview
- Granite Hills
- Grant Hill
- Grantville
- Greater Lompoc
- Greater Petaluma
- Greater Salinas
- Greater Visalia
- Green Acres
- Green Meadows
- Greenacres
- Greenmeadow
- Greg Rogers
- Greylands
- Grimmer
- Guajome
- Guatalupe Almaden