主要城市地区邮政编码
MaineMississippiMissouriVirginiaKentuckyVermontFloridaGeorgiaHawaiiIowaDelawareMichiganOhioDistrict of ColumbiaColoradoMontanaPennsylvaniaConnecticutNorth DakotaUtahWisconsinAlaskaArizonaIndianaNew HampshireCaliforniaKansasNew MexicoNorth CarolinaLouisianaMarylandSouth DakotaTennesseeWashingtonArkansasNew JerseyOklahomaMinnesotaOregonRhode IslandWest VirginiaAlabamaNevadaNew YorkWyomingTexasIdahoMassachusettsIllinoisNebraskaSouth Carolina