- Hadley (Population: 4,793)
- Halifax (Population: 7,500)
- Hamilton (Population: 8,315)
- Hampden (Population: 5,171)
- Hanover (Population: 13,164)
- Hanson (Population: 9,495)
- Hardwick (Population: 2,622)
- Harvard (Population: 5,981)
- Harwich Center (Population: 1,832)
- Harwich (Population: 12,386)
- Harwich Port (Population: 1,809)
- Hatfield (Population: 3,249)
- Haverhill (Population: 58,969)
- Hingham (Population: 19,882)
- Hinsdale (Population: 1,872)
- Holbrook (Population: 10,785)
- Holden (Population: 15,621)
- Holland (Population: 2,407)
- Holliston (Population: 13,801)
- Holyoke (Population: 39,838)
- Hopedale (Population: 5,907)
- Hopkinton (Population: 13,346)
- Housatonic (Population: 1,335)
- Hubbardston (Population: 3,909)
- Hudson (Population: 18,113)
- Hull (Population: 11,050)
- Huntington (Population: 2,174)
