Pennsylvania Neighborhoods B
- Banksville (2)
- Bath Historic District (4)
- Bayfront (7)
- Bedford Dwellings (3)
- Beechview (30)
- Bell Acres/Leetsdale (1)
- Bella Vista-Southwark (122)
- Belmont (22)
- Beltzhoover (1)
- Biery's Port Historic District (3)
- Bloomfield (52)
- Bon Air (1)
- Braddock Hills-Forest Hills (19)
- Brentwood (16)
- Brentwood-Baldwin (2)
- Brewerytown (107)
- Bridesburg (5)
- Brighton Heights (13)
- Buck/Peach Bottom/Quaryvle/Christiana (4)
- Bunker Hill (1)