| Guyan Township, OH (Township) |
| Guymon, OK (City) |
| Guys, TN (Town) |
| Guyton, GA (City) |
| GW RC Independent Cities, VA (County) |
| Gwinner, ND (City) |
| Gwinnett County, GA (County) |
| Gypsum, CO (Town) |
| Gypsum, KS (Township) |
| Gypsum, KS (Township) |
| Gypsum, KS (City) |
| Gypsum Creek, KS (Township) |
| Haag, ND (Township) |
| Haakon County, SD (County) |
| Haaland, ND (Township) |
