- Helena Valley Northwest
- Helena West Side
- Huckleberry Trailer Court
- Happys Inn
- Heron
- Highwood
- Hingham
- Hamilton
- Hardin
- Harlem
- Harrison
- Hays
- Hot Springs
- Huntley
- Hale Place
- Harrison Mill
- Hoffman Place
- Holden Place
- Hamen
- Higgins
- Henderson
- Hopkins
- Harveys Mobile Home Court
- Holiday Trailer Court
- Hollyhock Trailer Court
- Hollywood Trailer Court
- Harlowton
- Havre
- Heart Butte
- Helena