Barrios de Maryland H
- Hampden (17)
- Harbor East (11)
- Harbor Point (5)
- Harford-Echodale-Perring Parkway (8)
- Harlem Park (15)
- Harper's Choice (10)
- Harwood (4)
- Heather Ridge (4)
- Herald Harbor (2)
- Herring Run Park (1)
- Hickory Ridge (19)
- Highland Beach (1)
- Highlandtown (10)
- Hill Rd/FEDEX Field (4)
- Hillcrest Heights (19)
- Hillcrest Orchards (1)
- Hillen (1)
- Hillsmere Shores (2)
- Historic Baltimore (62)
- Historic Heights (2)
- Hoes Heights (2)
- Holabird Industrial (1)
- Hollins Park (20)
- Homeland (1)
- Hunting Ridge (1)