Places beginning with GA in Iowa, United States
- Galbraith
- Galesburg
- Galland
- Galt
- Galva
- Galva, Township of
- Gambrill (historical)
- Garber
- Garden City
- Garden Grove
- Garden Grove, Township of
- Garden, Township of
- Gardiner
- Gardner
- Garfield
- Garfield, Township of
- Garfield, Township of
- Garfield, Township of
- Garfield, Township of
- Garfield, Township of
- Garfield, Township of
- Garfield, Township of
- Garfield, Township of
- Garfield, Township of
- Garfield, Township of
- Garfield, Township of
- Garland
- Garnavillo
- Garnavillo, Township of
- Garner
- Garner, Township of
- Garretville
- Garrison
- Garry Owen
- Garwin
- Gas Light Mobile Home Villa
- Gaslight Square Trailer Park
- Gatesville
- Gay, Township of
- Gaza