| | | 4221176 | East Freedom CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4221808 | East Sharpsburg CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4222776 | Elberta CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4222856 | Eldorado CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4226036 | Fisherville CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4226488 | Foot of Ten CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4226776 | Fort Fetter CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4226976 | Fostoria CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4227517 | Franklin Forge CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |
| | | 4227592 | Frankstown CDP | Pennsylvania | Blair County | Altoona, PA 11020 | Altoona-Huntingdon, PA 107 | N |