- George
- Gibson
- Gilbert
- Glenwood
- Grafton
- Grandview
- Grant
- Granville
- Gray
- Greeley
- Greene
- Greenfield
- Greenville
- Gilt Edge
- Golden
- Garland
- Garner Island
- Green Acres Mobile Home Park
- Garnavillo
- Garwin
- Granada Mobile Home Park
- Gilbertville
- Gillett Grove
- Gilmore City
- Gladbrook
- Glidden
- Goldfield
- Goodell
- Goose Lake
- Gowrie