| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA | 42101 | 169 | 42101006300, 42101029400, 42101010200, 42101008801, 42101028600 |
| Pittsburgh, PA HUD Metro FMR Area | 42003 | 86 | 42003180300, 42003485000, 42003290200, 42003564800, 42003562500 |
| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA | 42045 | 32 | 42045400301, 42045405100, 42045402000, 42045400401, 42045402700 |
| County 42079 | 42079 | 22 | 42079217600, 42079217500, 42079200800, 42079215100, 42079213700 |
| Pittsburgh, PA HUD Metro FMR Area | 42129 | 21 | 42129800400, 42129801600, 42129804705, 42129806400, 42129800600 |
| Erie, PA MSA | 42049 | 19 | 42049000100, 42049001400, 42049001600, 42049000700, 42049002000 |
| Allentown-Bethlehem-Easton, PA HUD Metro FMR Area | 42077 | 18 | 42077002000, 42077001800, 42077001200, 42077000900, 42077001700 |
| Reading, PA MSA | 42011 | 15 | 42011002300, 42011000100, 42011001400, 42011001300, 42011001900 |
| York-Hanover, PA MSA | 42133 | 13 | 42133000500, 42133001100, 42133000700, 42133000100, 42133000300 |
| County 42069 | 42069 | 13 | 42069101900, 42069110900, 42069102900, 42069101300, 42069101600 |
| Pittsburgh, PA HUD Metro FMR Area | 42051 | 12 | 42051260800, 42051261900, 42051262300, 42051260100, 42051261401 |
| Johnstown, PA MSA | 42021 | 11 | 42021000300, 42021000200, 42021000600, 42021001200, 42021000100 |
| Pittsburgh, PA HUD Metro FMR Area | 42007 | 10 | 42007604100, 42007601200, 42007604700, 42007605700, 42007601100 |
| Harrisburg-Carlisle, PA MSA | 42043 | 9 | 42043023700, 42043025500, 42043021200, 42043021300, 42043021500 |
| Lancaster, PA MSA | 42071 | 9 | 42071000900, 42071014700, 42071011400, 42071001400, 42071011200 |
| Pittsburgh, PA HUD Metro FMR Area | 42125 | 9 | 42125782700, 42125783200, 42125792200, 42125704100, 42125783300 |
| State College, PA MSA | 42027 | 8 | 42027011302, 42027011503, 42027011301, 42027010300, 42027012400 |
| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA | 42091 | 7 | 42091208801, 42091203804, 42091208904, 42091203803, 42091208802 |
| Allentown-Bethlehem-Easton, PA HUD Metro FMR Area | 42095 | 6 | 42095010900, 42095010500, 42095014300, 42095011000, 42095011200 |
| Schuylkill County, PA | 42107 | 4 | 42107000601, 42107001902, 42107000500, 42107002600 |
| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA | 42029 | 4 | 42029305500, 42029302600, 42029305600, 42029305400 |
| Altoona, PA MSA | 42013 | 4 | 42013101600, 42013101900, 42013101700, 42013100700 |
| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA | 42017 | 4 | 42017101605, 42017100304, 42017100208, 42017100104 |
| Lawrence County, PA HUD Metro FMR Area | 42073 | 4 | 42073000900, 42073000400, 42073000700, 42073000300 |
| Harrisburg-Carlisle, PA MSA | 42041 | 4 | 42041013200, 42041013104, 42041012300, 42041012200 |
| Pittsburgh, PA HUD Metro FMR Area | 42019 | 4 | 42019902400, 42019902300, 42019910400, 42019902500 |
| Northumberland County, PA | 42097 | 3 | 42097081600, 42097081500, 42097081700 |
| Indiana County, PA | 42063 | 3 | 42063961103, 42063961104, 42063961102 |
| Lebanon, PA MSA | 42075 | 3 | 42075000401, 42075000100, 42075000300 |
| Mercer County, PA | 42085 | 3 | 42085033200, 42085030100, 42085033400 |
| Crawford County, PA | 42039 | 2 | 42039111600, 42039111100 |
| Williamsport, PA MSA | 42081 | 2 | 42081000400, 42081000800 |
| Mifflin County, PA | 42087 | 2 | 42087960700, 42087960800 |
| McKean County, PA | 42083 | 2 | 42083420200, 42083420300 |
| Venango County, PA | 42121 | 2 | 42121200700, 42121200300 |
| Columbia County, PA | 42037 | 2 | 42037051102, 42037051200 |
| Huntingdon County, PA | 42061 | 1 | 42061950900 |
| Monroe County, PA | 42089 | 1 | 42089300311 |
| Clarion County, PA | 42031 | 1 | 42031160103 |
| Somerset County, PA | 42111 | 1 | 42111021100 |
| Clinton County, PA | 42035 | 1 | 42035030600 |
| Cameron County, PA | 42023 | 1 | 42023960100 |
| Chambersburg, PA MSA | 42055 | 1 | 42055011000 |
| Jefferson County, PA | 42065 | 1 | 42065951300 |
| Wayne County, PA | 42127 | 1 | 42127960700 |
| Allentown-Bethlehem-Easton, PA HUD Metro FMR Area | 42025 | 1 | 42025020400 |
| Gettysburg, PA MSA | 42001 | 1 | 42001031502 |