Idaho Cities
- Gale, ID
- Galena, ID
- Gannett, ID
- Garden City, ID
- Garden Valley, ID
- Gardena, ID
- Garfield, ID
- Garrard Ranch, ID
- Garwood, ID
- Gay, ID
- Gem, ID
- Genesee, ID
- Geneva, ID
- Gentry, ID
- Georgetown, ID
- German Settlement, ID
- Gerrard, ID
- Gerrit, ID
- Gibbonsville, ID
- Gibbs, ID
- Gibson, ID
- Gifford, ID
- Gilmore, ID
- Gimlet, ID
- Givens Hot Springs, ID
- Giveout, ID
- Glencoe, ID
- Glendale, ID
- Glengary, ID
- Glenns Ferry, ID
- Glenwood, ID
- Godwin, ID
- Golconda, ID
- Gold Creek, ID
- Gold Point, ID
- Goldburg, ID
- Golden, ID
- Good Grief, ID
- Gooding, ID
- Goodrich, ID
- Goshen, ID
- Grace, ID
- Grainville, ID
- Grand View, ID
- Grangeville, ID
- Granite, ID
- Grant, ID
- Grasmere, ID
- Gray, ID
- Greencreek, ID
- Greenleaf, ID
- Greenwood, ID
- Greer, ID
- Grimes Pass, ID
- Gross, ID
- Grouse, ID
- Groveland, ID
- Guyaz, ID
- Gwenford, ID
