Pennsylvania Top 100 Zip Codes By Population

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Zip Code 19124 | PHILADELPHIA, PA | Population: 68,766 Zip Code 19111 | PHILADELPHIA, PA | Population: 67,017 Zip Code 17603 | LANCASTER, PA | Population: 66,739 Zip Code 19120 | PHILADELPHIA, PA | Population: 66,177 Zip Code 19143 | PHILADELPHIA, PA | Population: 64,648 Zip Code 19149 | PHILADELPHIA, PA | Population: 60,408 Zip Code 19446 | LANSDALE, PA | Population: 58,930 Zip Code 19134 | PHILADELPHIA, PA | Population: 57,463 Zip Code 15601 | GREENSBURG, PA | Population: 57,141 Zip Code 19020 | BENSALEM, PA | Population: 57,043 Zip Code 19104 | PHILADELPHIA, PA | Population: 56,839 Zip Code 17601 | LANCASTER, PA | Population: 55,710 Zip Code 17331 | HANOVER, PA | Population: 55,458 Zip Code 19320 | COATESVILLE, PA | Population: 54,149 Zip Code 19148 | PHILADELPHIA, PA | Population: 53,976 Zip Code 19067 | MORRISVILLE, PA | Population: 53,153 Zip Code 17602 | LANCASTER, PA | Population: 52,665 Zip Code 19382 | WEST CHESTER, PA | Population: 52,498 Zip Code 19335 | DOWNINGTOWN, PA | Population: 52,406 Zip Code 19140 | PHILADELPHIA, PA | Population: 52,124 Zip Code 18102 | ALLENTOWN, PA | Population: 51,567 Zip Code 19380 | WEST CHESTER, PA | Population: 50,692 Zip Code 15301 | WASHINGTON, PA | Population: 48,963 Zip Code 19464 | POTTSTOWN, PA | Population: 48,409 Zip Code 18103 | ALLENTOWN, PA | Population: 48,358 Zip Code 18104 | ALLENTOWN, PA | Population: 47,289 Zip Code 19145 | PHILADELPHIA, PA | Population: 47,079 Zip Code 15642 | IRWIN, PA | Population: 46,461 Zip Code 15237 | PITTSBURGH, PA | Population: 45,670 Zip Code 17543 | LITITZ, PA | Population: 45,320 Zip Code 19144 | PHILADELPHIA, PA | Population: 44,481 Zip Code 18042 | EASTON, PA | Population: 44,026 Zip Code 19403 | NORRISTOWN, PA | Population: 43,734 Zip Code 19460 | PHOENIXVILLE, PA | Population: 43,611 Zip Code 19426 | COLLEGEVILLE, PA | Population: 43,541 Zip Code 15108 | CORAOPOLIS, PA | Population: 43,422 Zip Code 19401 | NORRISTOWN, PA | Population: 43,414 Zip Code 19139 | PHILADELPHIA, PA | Population: 43,281 Zip Code 17701 | WILLIAMSPORT, PA | Population: 43,197 Zip Code 15317 | CANONSBURG, PA | Population: 42,801 Zip Code 19082 | UPPER DARBY, PA | Population: 42,761 Zip Code 17050 | MECHANICSBURG, PA | Population: 42,722 Zip Code 19131 | PHILADELPHIA, PA | Population: 42,705 Zip Code 18974 | WARMINSTER, PA | Population: 42,507 Zip Code 16801 | STATE COLLEGE, PA | Population: 42,446 Zip Code 18702 | WILKES BARRE, PA | Population: 42,133 Zip Code 19146 | PHILADELPHIA, PA | Population: 41,920 Zip Code 19121 | PHILADELPHIA, PA | Population: 41,799 Zip Code 19147 | PHILADELPHIA, PA | Population: 41,096 Zip Code 17042 | LEBANON, PA | Population: 40,618 Zip Code 17055 | MECHANICSBURG, PA | Population: 40,353 Zip Code 17403 | YORK, PA | Population: 40,344 Zip Code 16001 | BUTLER, PA | Population: 40,085 Zip Code 18017 | BETHLEHEM, PA | Population: 39,663 Zip Code 19136 | PHILADELPHIA, PA | Population: 39,151 Zip Code 19063 | MEDIA, PA | Population: 38,338 Zip Code 18966 | SOUTHAMPTON, PA | Population: 38,079 Zip Code 17404 | YORK, PA | Population: 37,745 Zip Code 17112 | HARRISBURG, PA | Population: 37,137 Zip Code 15068 | NEW KENSINGTON, PA | Population: 37,104 Zip Code 17402 | YORK, PA | Population: 36,978 Zip Code 19083 | HAVERTOWN, PA | Population: 36,964 Zip Code 19128 | PHILADELPHIA, PA | Population: 36,808 Zip Code 17013 | CARLISLE, PA | Population: 36,578 Zip Code 17111 | HARRISBURG, PA | Population: 36,557 Zip Code 17011 | CAMP HILL, PA | Population: 36,184 Zip Code 18951 | QUAKERTOWN, PA | Population: 36,111 Zip Code 19115 | PHILADELPHIA, PA | Population: 35,919 Zip Code 19152 | PHILADELPHIA, PA | Population: 35,911 Zip Code 19116 | PHILADELPHIA, PA | Population: 35,610 Zip Code 19601 | READING, PA | Population: 35,477 Zip Code 19047 | LANGHORNE, PA | Population: 35,452 Zip Code 19135 | PHILADELPHIA, PA | Population: 35,422 Zip Code 19606 | READING, PA | Population: 35,153 Zip Code 19154 | PHILADELPHIA, PA | Population: 34,681 Zip Code 15235 | PITTSBURGH, PA | Population: 34,610 Zip Code 19013 | CHESTER, PA | Population: 34,252 Zip Code 19132 | PHILADELPHIA, PA | Population: 33,926 Zip Code 17522 | EPHRATA, PA | Population: 33,848 Zip Code 19087 | WAYNE, PA | Population: 33,501 Zip Code 18015 | BETHLEHEM, PA | Population: 33,286 Zip Code 19002 | AMBLER, PA | Population: 33,279 Zip Code 16066 | CRANBERRY TOWNSHIP, PA | Population: 32,922 Zip Code 16601 | ALTOONA, PA | Population: 32,764 Zip Code 19114 | PHILADELPHIA, PA | Population: 32,645 Zip Code 19038 | GLENSIDE, PA | Population: 32,490 Zip Code 18018 | BETHLEHEM, PA | Population: 32,388 Zip Code 15001 | ALIQUIPPA, PA | Population: 32,299 Zip Code 19026 | DREXEL HILL, PA | Population: 32,021 Zip Code 16101 | NEW CASTLE, PA | Population: 31,960 Zip Code 19138 | PHILADELPHIA, PA | Population: 31,816 Zip Code 15236 | PITTSBURGH, PA | Population: 31,594 Zip Code 19130 | PHILADELPHIA, PA | Population: 31,477 Zip Code 18201 | HAZLETON, PA | Population: 31,310 Zip Code 17046 | LEBANON, PA | Population: 31,272 Zip Code 17022 | ELIZABETHTOWN, PA | Population: 31,163 Zip Code 18704 | KINGSTON, PA | Population: 31,138 Zip Code 15213 | PITTSBURGH, PA | Population: 31,075 Zip Code 19141 | PHILADELPHIA, PA | Population: 31,047 Zip Code 17202 | CHAMBERSBURG, PA | Population: 30,805