- Harley Siding
- Harmeson Heights
- Harper
- Harris
- Harris City
- Harrisburg
- Harrison
- Harrison Green
- Harrison Lake
- Harrison Lakes
- Harrison Park
- Harrison Woods
- Harristown
- Harrisville
- Harrodsburg
- Hartford
- Hartleyville
- Hartsdale
- Hartwell
- Hartwell Junction
- Hartzel
- Harvard Park
- Harveysburg
- Harwood
- Hashtown
- Haskell
- Hastings
- Hatfield
- Hathaway Island
- Hawthorn Hills