41 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 15801 | Du Bois | 20,251 |
| 16830 | Clearfield | 13,698 |
| 16651 | Houtzdale | 5,777 |
| 16833 | Curwensville | 5,280 |
| 16858 | Morrisdale | 3,953 |
| 16666 | Osceola Mills | 2,774 |
| 16881 | Woodland | 2,349 |
| 16627 | Coalport | 2,026 |
| 16838 | Grampian | 1,820 |
| 16878 | West Decatur | 1,784 |
| 15849 | Penfield | 1,285 |
| 16656 | Irvona | 1,206 |
| 15757 | Mahaffey | 1,200 |
| 16836 | Frenchville | 1,106 |
| 15848 | Luthersburg | 1,081 |
| 16661 | Madera | 922 |
| 16692 | Westover | 912 |
| 15856 | Rockton | 883 |
| 16834 | Drifting | 711 |
| 16863 | Olanta | 566 |
| 16839 | Grassflat | 437 |
| 15753 | La Jose | 425 |
| 16671 | Ramey | 417 |
| 16860 | Munson | 393 |
| 16620 | Brisbin | 350 |
| 16680 | Smithmill | 348 |
| 16847 | Kylertown | 316 |
| 16879 | Winburne | 300 |
| 16861 | New Millport | 274 |
| 16825 | Bigler | 265 |
| 16840 | Hawk Run | 247 |
| 16876 | Wallaceton | 235 |
| 16645 | Glen Hope | 212 |
| 16821 | Allport | 187 |
| 16843 | Hyde | 179 |
| 15721 | Burnside | 167 |
| 15866 | Troutville | 160 |
| 16837 | Glen Richey | 104 |
| 16849 | Lanse | 101 |
| 16616 | Beccaria | 90 |
| 16855 | Mineral Springs | 75 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 41 ZCTAs in Clearfield County, Pennsylvania (US Census).