| Localité | Code postal |
|---|---|
| Allegheny, Allegheny | 15212 |
| Allison Park, Allegheny | 15101 |
| Arsenal, Allegheny | 15201 |
| Aspinwall, Allegheny | 15215 |
| Avalon, Allegheny | 15202 |
| Baden, Allegheny | 15005 |
| Bairdford, Allegheny | 15006 |
| Bakerstown, Allegheny | 15007 |
| Baldwin, Allegheny | 15234 |
| Beechview, Allegheny | 15216 |
| Bellevue, Allegheny | 15202 |
| Ben Avon, Allegheny | 15202 |
| Ben Avon Heights, Allegheny | 15202 |
| Bethel Park, Allegheny | 15102 |
| Blawnox, Allegheny | 15238 |
| Bloomfield, Allegheny | 15224 |
| Boston, Allegheny | 15135 |
| Brackenridge, Allegheny | 15014 |
| Braddock, Allegheny | 15104 |
| Braddock Hills, Allegheny | 15221 |
| Bradfordwoods, Allegheny | 15015 |
| Brentwood, Allegheny | 15227 |
| Bridgeville, Allegheny | 15017 |
| Brookline, Allegheny | 15226 |
| Buena Vista, Allegheny | 15018 |
| Bunola, Allegheny | 15020 |