Zip Codes in Allentown, Pennsylvania

Zip Code Population Zip Code Population Zip Code Population Zip Code Population
Allentown, PA 18102
 49,733
Allentown, PA 18103
 29,144
Allentown, PA 18104
 20,091
Allentown, PA 18109
 15,155
Allentown, PA 18101
 3,897
Allentown, PA 18105
 12
Allentown, PA 18052
 0
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