41 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 15801 | Du Bois | 20,160 |
| 16830 | Clearfield | 13,526 |
| 16651 | Houtzdale | 5,484 |
| 16833 | Curwensville | 5,021 |
| 16858 | Morrisdale | 3,945 |
| 16666 | Osceola Mills | 2,999 |
| 16881 | Woodland | 2,245 |
| 16627 | Coalport | 1,927 |
| 16838 | Grampian | 1,821 |
| 16878 | West Decatur | 1,783 |
| 15849 | Penfield | 1,369 |
| 15757 | Mahaffey | 1,272 |
| 16656 | Irvona | 1,148 |
| 15848 | Luthersburg | 1,085 |
| 16836 | Frenchville | 1,057 |
| 16661 | Madera | 944 |
| 16692 | Westover | 923 |
| 15856 | Rockton | 776 |
| 16834 | Drifting | 733 |
| 16863 | Olanta | 586 |
| 16840 | Hawk Run | 476 |
| 15753 | La Jose | 463 |
| 16671 | Ramey | 411 |
| 16879 | Winburne | 406 |
| 16839 | Grassflat | 392 |
| 16680 | Smithmill | 359 |
| 16860 | Munson | 358 |
| 16861 | New Millport | 327 |
| 16620 | Brisbin | 326 |
| 16876 | Wallaceton | 285 |
| 16825 | Bigler | 231 |
| 16847 | Kylertown | 221 |
| 16645 | Glen Hope | 204 |
| 15866 | Troutville | 201 |
| 16855 | Mineral Springs | 172 |
| 16843 | Hyde | 165 |
| 15721 | Burnside | 161 |
| 16849 | Lanse | 149 |
| 16616 | Beccaria | 103 |
| 16821 | Allport | 93 |
| 16837 | Glen Richey | 81 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 41 ZCTAs in Clearfield County, Pennsylvania (US Census).