- Hodgkins
- Hoffman Estates
- Holiday Hills
- Hollowayville
- Hoopeston
- Hooppole
- Hopkins Park
- Hoyleton
- Huey
- Huntley
- Hutsonville
- Hackberry Island
- Hackley Island
- Hadley
- Hadley
- Hadley
- Haegers Bend
- Hagaman
- Hagarstown
- Hagener
- Hahnaman
- Haldane
- Hale Island
- Haley Meadows
- Half Day
- Halfmoon Island
- Halfmoon Islands
- Hallidayboro
- Hallock
- Hallsville