Allentown, PA ZIP Codes
9 ZIP codes in Allentown, Pennsylvania.
18101
Allentown
PA · Allentown County
18102
Allentown
PA · Allentown County
18103
Allentown
PA · Allentown County
18104
Allentown
PA · Allentown County
18105
Allentown
PA · Allentown County
18106
Allentown
PA · Allentown County
18109
Allentown
PA · Allentown County
18175
Allentown
PA · Allentown County
18195
Allentown
PA · Allentown County