- Halfmile Island
- Hawks Nest Island
- Hen Island
- Hog Island
- Horse Island
- Harbor Island
- Harmony Island
- Hermit Island
- Hoag Island
- Hull Island
- Hadley
- Hillside Acres Mobile Home Park
- Happy Corner
- Hazens
- Highlands
- Hinman Island
- Hannahs Mobile Home Park
- Hanover Center
- Hardscrabble
- Hilltop Manor Extension Mobile Home Park
- Howard Island
- Hampshire Road
- Hampton Beach
- Hampton Beach State Recreational Vehicle Park
- Hampton Beach Trailer Park
- Hampton Landing
- Haynes Corner
- Hen Island
- Hillcrest Estates
- Hooks Crossing