Towns
| State | City/Town | Town Title |
|---|---|---|
| California | Homewood | Homewood, CA |
| California | Honeydew | Honeydew, CA |
| California | Hood | Hood, CA |
| California | Hoopa | Hoopa, CA |
| California | Hopland | Hopland, CA |
| California | Hornbrook | Hornbrook, CA |
| California | Hornitos | Hornitos, CA |
| California | Hughson | Hughson, CA |
| California | Hume | Hume, CA |
| California | Huntington Beach | Huntington Beach, CA |
| California | Huntington Park | Huntington Park, CA |
| California | Huron | Huron, CA |
| California | Hyampom | Hyampom, CA |
| California | Hydesville | Hydesville, CA |
| California | Idyllwild | Idyllwild, CA |
| California | Ignacio | Ignacio, CA |
| California | Igo | Igo, CA |
| California | Imperial | Imperial, CA |
| California | Imperial Beach | Imperial Beach, CA |
| California | Incline Village | Incline Village, CA |
| California | Independence | Independence, CA |
| California | Indian Wells | Indian Wells, CA |
| California | Indio | Indio, CA |
| California | Inglewood | Inglewood, CA |
| California | Inverness | Inverness, CA |