主要城市地区邮政编码
IowaLouisianaUtahVermontArizonaDelawareWashingtonMassachusettsNew MexicoColoradoNew JerseyNorth DakotaOhioOklahomaSouth DakotaDistrict of ColumbiaMichiganMinnesotaNew YorkPennsylvaniaConnecticutMarylandNebraskaNew HampshireHawaiiSouth CarolinaMississippiNorth CarolinaArkansasTennesseeGeorgiaTexasWyomingKansasRhode IslandAlabamaMontanaAlaskaIndianaKentuckyOregonWest VirginiaCaliforniaIdahoMissouriWisconsinFloridaIllinoisMaineNevadaVirginia
