主要城市地区邮政编码
IowaCaliforniaDelawareUtahIdahoOklahomaTennesseeMississippiMassachusettsVermontConnecticutDistrict of ColumbiaNorth DakotaWest VirginiaAlabamaKentuckySouth CarolinaVirginiaFloridaMarylandColoradoRhode IslandNorth CarolinaWashingtonWisconsinArkansasHawaiiIllinoisMichiganMontanaTexasAlaskaArizonaSouth DakotaMinnesotaNew YorkWyomingIndianaOhioOregonPennsylvaniaMaineNew MexicoKansasLouisianaMissouriNebraskaNevadaNew HampshireGeorgiaNew Jersey
