主要城市地区邮政编码
AlaskaColoradoConnecticutArizonaCaliforniaIllinoisSouth CarolinaVermontDelawareKentuckyMaineNew YorkNorth DakotaOklahomaWisconsinMassachusettsPennsylvaniaWest VirginiaAlabamaIdahoMontanaSouth DakotaUtahVirginiaWashingtonMissouriWyomingMinnesotaNebraskaLouisianaNevadaOregonMichiganNew MexicoNorth CarolinaOhioFloridaIndianaKansasMississippiTennesseeGeorgiaHawaiiNew HampshireRhode IslandDistrict of ColumbiaIowaNew JerseyTexasArkansasMaryland
