Oklahoma Cities
- Gaddy, OK
- Gage, OK
- Gano, OK
- Gans, OK
- Gansel, OK
- Garber, OK
- Garden Grove, OK
- Garland, OK
- Garvin, OK
- Gas City, OK
- Gate, OK
- Gay, OK
- Geary, OK
- Gene Autry, OK
- Gerlach, OK
- Geronimo, OK
- Gerty, OK
- Gibbon, OK
- Gibson, OK
- Gideon, OK
- Gilbert, OK
- Gilland, OK
- Gilmore, OK
- Glencoe, OK
- Glendale, OK
- Glenoak, OK
- Glenpool, OK
- Glover, OK
- Golden, OK
- Goldsby, OK
- Goltry, OK
- Goodlake, OK
- Goodland, OK
- Goodnight, OK
- Goodwater, OK
- Goodwell, OK
- Goodwin, OK
- Gore, OK
- Goss, OK
- Gotebo, OK
- Gould, OK
- Gowen, OK
- Gracemont, OK
- Grady, OK
- Graham, OK
- Grainola, OK
- Grainville, OK
- Grand Lake Towne, OK
- Grandfield, OK
- Grandview, OK
- Grandview Heights, OK
- Granite, OK
- Grant, OK
- Gray, OK
- Gray Horse, OK
- Grayson, OK
- Greasy, OK
- Green, OK
- Green Country Estates, OK
- Greenfield, OK
- Greenville, OK
- Greenwood, OK
- Gregory, OK
- Griggs, OK
- Grimes, OK
- Grove, OK
- Gulftown, OK
- Guthrie, OK
- Guymon, OK
- Gypsy, OK
