- Hillside
- Hilltop
- Hilton
- Hiwan Hills
- Hobson
- Hoehne
- Holiday Hills Village
- Holly
- Hollywood
- Holyoke
- Homelake
- Homestead
- Homestead Heights
- Homestead Hills
- Homewood Park
- Hooks
- Hooper
- Hoovers Corner
- Horsetooth Heights
- Hot Sulphur Springs
- Hotchkiss
- Houghton
- Houser Cow Camp
- Houston
- Howard
- Howardsville
- Hoyt
- Hudson
- Huff
- Hugo