| | | 4202184 | Altoona city | Blair County | PA | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | Y |
| | | 4203904 | Bald Eagle CDP | Blair County | PA | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4204832 | Beavertown CDP | Blair County | PA | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4205384 | Bellwood borough | Blair County | PA | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4207272 | Blue Knob CDP | Blair County | PA | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4209196 | Brooks Mill CDP | Blair County | PA | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4211088 | Canan Station CDP | Blair County | PA | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4211136 | Canoe Creek CDP | Blair County | PA | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4211492 | Carson Valley CDP | Blair County | PA | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4212768 | Charlottsville CDP | Blair County | PA | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |