- Bumpville
- Boothwyn
- Boswell
- Bowmanstown
- Boyertown
- Brackenridge
- Braddock
- Braddock Hills
- Bradford Woods
- Branch Dale
- Briar Creek
- Brickerville
- Brisbin
- Broad Top City
- Brockway
- Brodheadsville
- Broomall
- Brownstown
- Bruin
- Bryn Athyn
- Bryn Mawr
- Buck Run
- Barto
- Basket
- Baumstown
- Beavers Mill
- Beckersville
- Bernharts
- Berkley
- Berne