ZIP Code 18109
Allentown, Pennsylvania · Lehigh County
No7523
Zip18109
TypeSTANDARD
Decommissioned0
Primary CityAllentown
Acceptable Cities—
Unacceptable Cities—
StatePA
LstatePennsylvania
CountyLehigh County
TimezoneAmerica/New_York
Area Codes484, 610, 835
World RegionNA
CountryUS
Latitude40,64
Longitude-75,44