- Haverstraw
- Haviland
- Head of the Harbor
- Hempstead
- Heritage Hills
- Herkimer
- Herricks
- Herrings
- Heuvelton
- Hewlett
- Hewlett Bay Park
- Hewlett Harbor
- Hewlett Neck
- Hicksville
- High Falls
- Highland Falls
- Highland Mills
- Hillburn
- Hillcrest
- Hillside Lake
- Hilton
- Holbrook
- Holcomb
- Holland Patent
- Holley
- Holtsville
- Homer
- Honeoye Falls
- Hoosick Falls
- Hopewell Junction