主要城市地区邮政编码
AlaskaKansasSouth CarolinaConnecticutKentuckyLouisianaIllinoisOhioVermontDistrict of ColumbiaMississippiNebraskaNew MexicoAlabamaIdahoNew JerseyNew HampshireOklahomaArkansasColoradoFloridaHawaiiMarylandNevadaSouth DakotaTennesseeIowaIndianaMichiganMissouriTexasWashingtonWyomingUtahArizonaNew YorkPennsylvaniaNorth DakotaDelawareGeorgiaMinnesotaCaliforniaMaineMontanaNorth CarolinaWisconsinMassachusettsOregonRhode IslandVirginiaWest Virginia
