- Gadsden
- Gaffney
- Gages Lake
- Gahanna
- Gainesboro
- Gainesville
- Gaithersburg
- Galax
- Galena
- Galena Park
- Galesburg
- Galesville
- Galion
- Gallatin
- Gallion
- Gallipolis
- Galloway
- Galveston
- Gambrills
- Gansevoort
- Gap
- Garden City
- Garden City Park
- Garden Grove
- Gardena
- Gardendale
- Gardiner
- Gardner
- Gardners
- Gardnerville
- Garfield
- Garfield Heights
- Garland
- Garner
- Garnet Valley
- Garrett
- Garrett Park
- Garrettsville
- Garrison
- Garrisonville
- Garwood
- Gary
- Gassaway
- Gastonia
- Gatesville
- Gatlinburg
- Gauley Bridge
- Gautier
- Gaylord
- Gehun Kheda
- Geneva
- George Town
- Georgetown
- Germantown
- Gerrardstown
- Gettysburg
- Getzville
- Ghent
- Gibbsboro
- Gibson Island
- Gibsonburg
- Gibsonia
- Gibsonton
- Gig Harbor
- Gilbert
- Gilbertsville
- Gilford
- Gillette
- Girard
- Girdletree
- Glade Spring
- Gladstone
- Gladwyne
- Glasgow
- Glassboro
- Glassport
- Glastonbury
- Gleason
- Glen Allen
- Glen Arm
- Glen Burnie
- Glen Carbon
- Glen Cove
- Glen Echo
- Glen Ellyn
- Glen Head
- Glen Mills
- Glen Ridge
- Glen Rock
- Glen White
- Glenarden
- Glencoe
- Glendale
- Glendora
- Glenelg
- Glenmont
- Glenmoore
- Glenn Dale
- Glenolden
- Glens Falls
- Glenshaw
- Glenside
- Glentana
- Glenview
- Glenville
- Glenwood
- Glenwood Springs
- Gloucester
- Gloucester City
- Gloucester Courthouse
- Gloucester Point
- Glouster
- Gloversville
- Glyndon
- Gnadenhutten
- Goddard
- Godfrey
- Gold River
- Golden
- Golden Valley
- Goldendale
- Goldenrod
- Goldsboro
- Goldvein
- Goleta
- Gonzales
- Goodells
- Goodland
- Goodlettsville
- Goodrich
- Goodyear
- Goose Creek
- Gordonsville
- Gordonville
- Gore
- Gorham
- Gormania
- Goshen
- Gouverneur
- Grafton
- Graham
- Grain Valley
- Granbury
- Granby
- Grand Blanc
- Grand Forks
- Grand Haven
- Grand Island
- Grand Junction
- Grand Ledge
- Grand Prairie
- Grand Rapids
- Grandview
- Grandville
- Grandy
- Granite
- Granite Bay
- Granite Falls
- Granite Quarry
- Grants Pass
- Grantsville
- Granville
- Grapevine
- Grasonville
- Grass Valley
- Gravette
- Gray
- Grayson
- Great Barrington
- Great Bend
- Great Cacapon
- Great Falls
- Great Mills
- Great Neck
- Great Neck Plaza
- Great River
- Greater Landover
- Greater Napanee
- Greater Northdale
- Greeley
- Green Bay
- Green Brook Township
- Green Hill
- Green Lane
- Green Mountain Falls
- Green Springs
- Green Township
- Green Valley
- Greenacres
- Greenbackville
- Greenbelt
- Greenbrier
- Greenbush
- Greencastle
- Greeneville
- Greenfield
- Greenland
- Greenlawn
- Greenleaf
- Greenock
- Greensboro
- Greensburg
- Greenvale
- Greenville
- Greenwich
- Greenwich Township
- Greenwood
- Greenwood Village
- Greer
- Grenada
- Gretna
- Griffin
- Griffith
- Grimes
- Groesbeck
- Grosse Pointe
- Grosse Pointe Park
- Grosse Pointe Woods
- Groton
- Grove
- Grove City
- Groveland
- Groveport
- Grundy Center
- Guilford
- Gulf Breeze
- Gulf Shores
- Gulfport
- Gunpowder
- Guntersville
- Gurnee
- Gurugram
- Guthrie
- Guttenberg
- Guymon
- Gwynn Oak