- Hemlock Center
- Hen Island
- Hen Island
- Henniker
- Henniker Junction
- Hermit Island
- High Bridge
- Highlands
- Hill
- Hill Center
- Hillcrest Estates
- Hills Corner
- Hills Corner
- Hillsboro
- Hillsboro Center
- Hillsboro Lower Village
- Hillsboro Upper Village
- Hillsborough
- Hillside Acres Mobile Home Park
- Hilltop Manor Extension Mobile Home Park
- Hinman Island
- Hinsdale
- Hoag Island
- Hog Island
- Holderness
- Hollis
- Hollis Depot
- Holton
- Hooks Crossing
- Hooksett