- Glenville, New York
- Glenwood, New Jersey
- Gobler, Missouri
- Golber, Missouri
- Golden Valley, Minnesota
- Goleta, California
- Gonzales, Louisiana
- Gordon, Nebraska
- Graham, Texas
- Granbury, Texas
- Granby, Massachusetts
- Grand Canyon Junction, Arizona
- Grand Isle, Virginia
- Grand Lake, Louisiana
- Grand Prairie, Texas
- Grand Rapids, Michigan
- Grandville, Michigan
- Granite Falls, North Carolina
- Graniteville, South Carolina
- Grapevine, Texas
- Gravette, Arkansas
- Greeley, Colorado
- Green Hill, Tennessee
- Greenacres, Washington
- Greenbrier, Arkansas
- Greeneville, Tennessee
- Greensboro, Georgia
- Greensboro, North Carolina
- Greenville, Delaware
- Greenville, Illinois
- Greenville, Mississippi
- Greenville, North Carolina
- Greenville, South Carolina
- Greenwell Springs, Louisiana
- Greenwich, Connecticut
- Greenwood, Indiana
- Gretna, Nebraska
- Groton, Massachusetts
- Groton, New York
- Grove City, Ohio
