Where is Zip Code 18002 map for 2020, 2019Primary Zip Codes for 18002Zip CodePrimary CitySecondary City18002Lehigh ValleyCities sharing Zip Codes with 18002Zip CodePrimary CitySecondary CityMore Information18001Lehigh ValleyLehigh Valley18003Lehigh ValleyLehigh ValleyRelevant Related Information