- Harpster
- Harrod
- Hartville
- Harveysburg
- Haskins
- Heath
- Hemlock
- Higginsport
- Highland Hills
- Hilliard
- Hills and Dales
- Holgate
- Holiday City
- Holiday Valley
- Hollansburg
- Holloway
- Holmesville
- Howland Center
- Hoytville
- Huber Heights
- Huber Ridge
- Hunting Valley
- Hawk Subdivision
- Halloway
- H and W Mobile Home Park
- Hach's Mobile Home Park
- Hackney
- Hagan Addition
- Hageman
- Hagler