| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA | 42101 | 174 | 42101006100, 42101007700, 42101009200, 42101011300, 42101013200 |
| Pittsburgh, PA HUD Metro FMR Area | 42003 | 90 | 42003483800, 42003561500, 42003552300, 42003550900, 42003501000 |
| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA | 42045 | 29 | 42045401700, 42045404800, 42045404300, 42045400302, 42045401800 |
| Pittsburgh, PA HUD Metro FMR Area | 42129 | 19 | 42129806400, 42129806700, 42129800300, 42129800700, 42129804705 |
| Erie, PA MSA | 42049 | 19 | 42049011900, 42049000800, 42049001800, 42049002300, 42049000500 |
| County 42079 | 42079 | 17 | 42079217800, 42079200900, 42079213600, 42079217200, 42079217600 |
| Allentown-Bethlehem-Easton, PA HUD Metro FMR Area | 42077 | 17 | 42077002000, 42077000900, 42077001200, 42077001800, 42077002202 |
| Reading, PA MSA | 42011 | 14 | 42011000200, 42011001900, 42011001100, 42011002200, 42011002002 |
| York-Hanover, PA MSA | 42133 | 13 | 42133000900, 42133000600, 42133000300, 42133000100, 42133001200 |
| Pittsburgh, PA HUD Metro FMR Area | 42007 | 12 | 42007601300, 42007603500, 42007602100, 42007602500, 42007604500 |
| Pittsburgh, PA HUD Metro FMR Area | 42051 | 12 | 42051261900, 42051262300, 42051262200, 42051262701, 42051261700 |
| Johnstown, PA MSA | 42021 | 11 | 42021000100, 42021010200, 42021013600, 42021000200, 42021000500 |
| Pittsburgh, PA HUD Metro FMR Area | 42125 | 10 | 42125775300, 42125783300, 42125704100, 42125754600, 42125782700 |
| Harrisburg-Carlisle, PA MSA | 42043 | 9 | 42043021300, 42043023700, 42043021400, 42043021200, 42043021100 |
| County 42069 | 42069 | 8 | 42069101400, 42069100300, 42069110900, 42069102600, 42069102500 |
| State College, PA MSA | 42027 | 8 | 42027010300, 42027011301, 42027012000, 42027012600, 42027012500 |
| Lancaster, PA MSA | 42071 | 7 | 42071000400, 42071013602, 42071000900, 42071000800, 42071011400 |
| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA | 42091 | 6 | 42091208801, 42091203601, 42091203803, 42091208802, 42091208904 |
| Allentown-Bethlehem-Easton, PA HUD Metro FMR Area | 42095 | 6 | 42095011200, 42095010500, 42095014300, 42095010900, 42095011000 |
| Schuylkill County, PA | 42107 | 6 | 42107001902, 42107000500, 42107001901, 42107002000, 42107002600 |
| Lawrence County, PA HUD Metro FMR Area | 42073 | 5 | 42073000400, 42073011800, 42073000700, 42073000900, 42073000300 |
| Altoona, PA MSA | 42013 | 4 | 42013101900, 42013100300, 42013100700, 42013101700 |
| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA | 42029 | 4 | 42029305600, 42029302600, 42029305400, 42029305500 |
| Harrisburg-Carlisle, PA MSA | 42041 | 4 | 42041012300, 42041013104, 42041012200, 42041013200 |
| Mercer County, PA | 42085 | 4 | 42085030900, 42085030100, 42085033200, 42085033400 |
| Pittsburgh, PA HUD Metro FMR Area | 42019 | 4 | 42019910400, 42019902500, 42019902300, 42019902400 |
| Mifflin County, PA | 42087 | 3 | 42087960800, 42087960700, 42087960900 |
| Lebanon, PA MSA | 42075 | 3 | 42075000300, 42075000100, 42075000401 |
| Northumberland County, PA | 42097 | 3 | 42097081700, 42097081500, 42097081600 |
| McKean County, PA | 42083 | 2 | 42083420300, 42083420200 |
| Venango County, PA | 42121 | 2 | 42121200300, 42121200700 |
| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA | 42017 | 2 | 42017100104, 42017100208 |
| Crawford County, PA | 42039 | 2 | 42039111100, 42039111600 |
| Indiana County, PA | 42063 | 2 | 42063961102, 42063961104 |
| Williamsport, PA MSA | 42081 | 2 | 42081000800, 42081000400 |
| Columbia County, PA | 42037 | 2 | 42037051200, 42037051102 |
| Armstrong County, PA HUD Metro FMR Area | 42005 | 1 | 42005951900 |
| Clinton County, PA | 42035 | 1 | 42035030600 |
| Allentown-Bethlehem-Easton, PA HUD Metro FMR Area | 42025 | 1 | 42025020400 |
| Monroe County, PA | 42089 | 1 | 42089300311 |
| Clarion County, PA | 42031 | 1 | 42031160103 |
| Jefferson County, PA | 42065 | 1 | 42065951200 |
| Cameron County, PA | 42023 | 1 | 42023960100 |
| Somerset County, PA | 42111 | 1 | 42111021100 |
| Wayne County, PA | 42127 | 1 | 42127960700 |
| Huntingdon County, PA | 42061 | 1 | 42061950900 |
| Union County, PA | 42119 | 1 | 42119090700 |