Pennsylvania Neighborhoods B
- Banksville (2)
- Bath Historic District (1)
- Bayfront (11)
- Bedford Dwellings (3)
- Beechview (17)
- Bell Acres/Leetsdale (1)
- Bella Vista-Southwark (97)
- Belmont (41)
- Beltzhoover (3)
- Biery's Port Historic District (2)
- Birch Valley (1)
- Bloomfield (49)
- Braddock Hills-Forest Hills (3)
- Brentwood-Baldwin (5)
- Brewerytown (65)
- Bridesburg (4)
- Brighton Heights (11)
- Buck/Peach Bottom/Quaryvle/Christiana (2)
- Bunker Hill (1)