- G and R Mobile Park
- Gaars Mill
- Gahagan
- Gahn
- Gajan
- Galbraith
- Galion
- Gall
- Gallega Island
- Galliano
- Galva
- Galvez
- Galvez Town
- Gamble Spur
- Gandy
- Ganeyville
- Gansville
- Garden City
- Garden District
- Garden Island Bay
- Garden Park
- Gardere
- Gardere Place
- Gardner
- Gardner Island
- Garland
- Garyville
- Gas Center
- Gaspar Island
- Gassoway