主要城市地区邮政编码
IdahoOklahomaMichiganMarylandLouisianaNew YorkSouth DakotaCaliforniaUtahWashingtonOhioAlaskaNorth DakotaMissouriWest VirginiaConnecticutGeorgiaKentuckyNew JerseyWisconsinAlabamaArizonaPennsylvaniaColoradoMontanaRhode IslandFloridaMinnesotaNorth CarolinaVirginiaIowaKansasHawaiiIndianaIllinoisNevadaTexasDistrict of ColumbiaVermontNew MexicoTennesseeWyomingOregonSouth CarolinaMississippiMaineMassachusettsNebraskaNew HampshireArkansasDelaware
