Founded in 1804, Clearfield County is one of 67 counties in the state of Pennsylvania. Historically, Clearfield County was formed from parts of Lycoming and Huntingdon Counties; Clearfield functioned as a part of Centre County for judiciary purposes until 1822. The city of Clearfield is the county seat. With FIPS code of 33, Clearfield County has a population of 80,082 and area of 1,154 square miles (2,989 km2).
List of all cities in Clearfield County, PA alphabetically
| City/Town | Postal Code | Area Code |
| Allport, PA | 16821 | 814 |
| Beccaria, PA | 16616 | 814 |
| Bigler, PA | 16825 | 814 |
| Brisbin, PA | 16620 | 814 |
| Burnside, PA | 15721 | 814 |
| Clearfield, PA | 16830 | 814 |
| Coalport, PA | 16627 | 814 |
| Curwensville, PA | 16833 | 814 |
| Drifting, PA | 16834 | 814 |
| Du Bois, PA | 15801 | 814 |
| Dubois, PA | 15801 | 814 |
| Frenchville, PA | 16836 | 814 |
| Ginter, PA | 16651 | 814 |
| Glen Hope, PA | 16645 | 814 |
| Glen Richey, PA | 16837 | 814 |
| Grampian, PA | 16838 | 814 |
| Grassflat, PA | 16839 | 814 |
| Hawk Run, PA | 16840 | 814 |
| Houtzdale, PA | 16651 | 814 |
| 16698 | 814 | |
| Hyde, PA | 16843 | 814 |
| Irvona, PA | 16656 | 814 |
| Karthaus, PA | 16845 | 814 |
| Kylertown, PA | 16847 | 814 |
| La Jose, PA | 15753 | 814 |
| Lanse, PA | 16849 | 814 |
| Lecontes Mills, PA | 16850 | 814 |
| Luthersburg, PA | 15848 | 814 |
| Madera, PA | 16661 | 814 |
| Mahaffey, PA | 15757 | 814 |
| McGees Mills, PA | 15757 | 814 |
| Mineral Springs, PA | 16855 | 814 |
| Morann, PA | 16663 | 814 |
| Morrisdale, PA | 16858 | 814 |
| Munson, PA | 16860 | 814 |
| New Millport, PA | 16861 | 814 |
| Olanta, PA | 16863 | 814 |
| Osceola Mills, PA | 16666 | 814 |
| Penfield, PA | 15849 | 814 |
| Pottersdale, PA | 16871 | 814 |
| Ramey, PA | 16671 | 814 |
| Rockton, PA | 15856 | 814 |
| SCI Houtzdale, PA | 16651 | 814 |
| 16698 | 814 | |
| Shawville, PA | 16873 | 814 |
| Smithmill, PA | 16680 | 814 |
| Smokerun, PA | 16681 | 814 |
| Troutville, PA | 15866 | 814 |
| Wallaceton, PA | 16876 | 814 |
| West Decatur, PA | 16878 | 814 |
| Westover, PA | 16692 | 814 |
| Winburne, PA | 16879 | 814 |
| Woodland, PA | 16881 | 814 |