Pennsylvania Neighborhoods B
- Banksville (2)
- Bath Historic District (3)
- Bayfront (5)
- Bedford Dwellings (1)
- Beechview (29)
- Bell Acres/Leetsdale (2)
- Bella Vista-Southwark (146)
- Belmont (17)
- Beltzhoover (2)
- Biery's Port Historic District (1)
- Bloomfield (35)
- Bon Air (3)
- Braddock Hills-Forest Hills (18)
- Brentwood (17)
- Brentwood-Baldwin (4)
- Brewerytown (103)
- Bridesburg (7)
- Brighton Heights (9)
- Buck/Peach Bottom/Quaryvle/Christiana (1)
- Bunker Hill (1)
- Burton-Diehl (1)