47 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 15905 | Johnstown | 19,722 |
| 15904 | Johnstown | 16,283 |
| 15902 | Johnstown | 11,593 |
| 15906 | Johnstown | 9,654 |
| 15931 | Ebensburg | 8,852 |
| 15946 | Portage | 6,630 |
| 15714 | Northern Cambria | 5,215 |
| 15909 | Johnstown | 4,850 |
| 16630 | Cresson | 4,771 |
| 15940 | Loretto | 3,823 |
| 15943 | Nanty Glo | 3,747 |
| 16668 | Patton | 3,620 |
| 15901 | Johnstown | 3,466 |
| 15956 | South Fork | 2,464 |
| 16641 | Gallitzin | 2,444 |
| 15722 | Carrolltown | 2,382 |
| 15938 | Lilly | 2,307 |
| 15955 | Sidman | 2,241 |
| 15958 | Summerhill | 2,190 |
| 15942 | Mineral Point | 2,134 |
| 16646 | Hastings | 2,124 |
| 16613 | Ashville | 1,574 |
| 16639 | Fallentimber | 1,391 |
| 15952 | Salix | 1,157 |
| 16636 | Dysart | 1,006 |
| 16640 | Flinton | 942 |
| 15762 | Nicktown | 866 |
| 15927 | Colver | 851 |
| 15951 | Saint Michael | 550 |
| 15773 | Saint Benedict | 488 |
| 15775 | Spangler | 467 |
| 15930 | Dunlo | 410 |
| 15962 | Wilmore | 388 |
| 15948 | Revloc | 343 |
| 16619 | Blandburg | 315 |
| 15921 | Beaverdale | 267 |
| 15738 | Emeigh | 190 |
| 16624 | Chest Springs | 184 |
| 15960 | Twin Rocks | 169 |
| 15945 | Parkhill | 162 |
| 15760 | Marsteller | 142 |
| 15737 | Elmora | 110 |
| 15925 | Cassandra | 95 |
| 16675 | Saint Boniface | 91 |
| 15922 | Belsano | 81 |
| 15934 | Elton | 0 |
| 16699 | Cresson | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 47 ZCTAs in Cambria County, Pennsylvania (US Census).