Towns
| State | City/Town | Town Title |
|---|---|---|
| Iowa | Griswold | Griswold, IA |
| Iowa | Grundy Center | Grundy Center, IA |
| Iowa | Gruver | Gruver, IA |
| Iowa | Guernsey | Guernsey, IA |
| Iowa | Guthrie Center | Guthrie Center, IA |
| Iowa | Guttenberg | Guttenberg, IA |
| Iowa | Halbur | Halbur, IA |
| Iowa | Hamburg | Hamburg, IA |
| Iowa | Hamilton | Hamilton, IA |
| Iowa | Hamlin | Hamlin, IA |
| Iowa | Hampton | Hampton, IA |
| Iowa | Hancock | Hancock, IA |
| Iowa | Hanlontown | Hanlontown, IA |
| Iowa | Harcourt | Harcourt, IA |
| Iowa | Hardy | Hardy, IA |
| Iowa | Harlan | Harlan, IA |
| Iowa | Harper | Harper, IA |
| Iowa | Harpers Ferry | Harpers Ferry, IA |
| Iowa | Harris | Harris, IA |
| Iowa | Hartford | Hartford, IA |
| Iowa | Hartley | Hartley, IA |
| Iowa | Hartwick | Hartwick, IA |
| Iowa | Harvey | Harvey, IA |
| Iowa | Hastings | Hastings, IA |
| Iowa | Havelock | Havelock, IA |