| | | 4247872 | Martinsburg borough | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4247880 | Martinsburg Junction CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4249704 | Millerstown CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4249848 | Mill Run CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4250860 | Moores Mill CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4252816 | Nealmont CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4253328 | Newburg CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4254024 | Newry borough | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4255584 | Northwood CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4256761 | Olivia CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |