34 Pa. Code § 9.202
(a) This Commonwealth is hereby divided into 45 localities as follows:
| Allentown-Bethlehem-Easton(Lehigh Valley): | Carbon, Lehigh and Northampton counties |
| Altoona: | Blair County |
| Erie: | Erie County |
| Harrisburg: | Cumberland, Dauphin and Perry counties |
| Johnstown: | Cambria and Somerset counties |
| Lancaster: | Lancaster County |
| Northeast Pennsylvania: | Lackawanna, Luzerne and Monroe counties |
| Philadelphia: | Bucks, Chester, Delaware, Montgomery and Philadelphia counties |
| Pittsburgh: | Allegheny, Beaver, Washington and Westmoreland counties |
| Reading: | Berks County |
| Williamsport: | Lycoming County |
| York: | Adams and York counties |
| Berwick-Bloomsburg: | Columbia County |
| Bradford: | McKean County |
| Butler: | Butler County |
| Chambersburg-Waynesboro: | Franklin and Fulton counties |
| Clearfield-DuBois: | Clearfield County: Part of Centre County including Philipsburg and South Philipsburg boroughs, and Rush Township |
| Indiana: | Indiana County |
| Kittanning-Ford City: | Armstrong County |
| Lebanon: | Lebanon County |
| Lewistown: | Juniata and Mifflin counties |
| Lock Haven-Renovo: | Clinton County |
| Meadville: | Crawford County excluding boroughs of Centerville, Hydetown, Spartansburg and Townville, townships of Athens, Bloomfield, Oil Creek, Rome, Sparta, Steuben and Troy; and City of Titusville |
| New Castle: | Lawrence County |
| Oil City-Franklin-Titusville: | Forest and Venango counties and the following civil subdivisions in Crawford County: city of Titusville, Centerville, Hydetown, Spartansburg and Townville boroughs; Athens, Bloomfield, Oil Creek, Rome, Sparta, Steuben and Troy townships |
| Pottsville: | Schuylkill County |
| St. Marys: | Elk County |
| Sayre-Athens-Towanda: | Bradford County |
| Sharon-Farrell: | Mercer County |
| State College-Bellefonte: | Centre County except Philipsburg and South Philipsburg boroughs and Rush Township |
| Sunbury-Shamokin-Mt. Carmel: | Montour, Northumberland, Snyder and Union counties |
| Uniontown-Connellsville: | Fayette County |
| Warren: | Warren County |
| Bedford: | Bedford County |
| Clarion: | Clarion County |
| Coudersport: | Potter County |
| Dushore-Laporte: | Sullivan County |
| Emporium: | Cameron County |
| Honesdale-Matamoras: | Pike and Wayne counties |
| Huntingdon: | Huntingdon County |
| Punxsutawney: | Jefferson County |
| Tunkhannock: | Wyoming County |
| Waynesburg: | Greene County |
| Susquehanna County: | |
| Wellsboro: | Tioga County |