主要城市地区邮政编码
CaliforniaDelawareMassachusettsMontanaNebraskaNevadaOhioVirginiaColoradoNorth CarolinaNorth DakotaSouth CarolinaConnecticutIdahoMissouriAlaskaLouisianaNew MexicoWest VirginiaIowaNew HampshireMaineSouth DakotaWisconsinHawaiiNew YorkTennesseeTexasArizonaArkansasIllinoisUtahWashingtonDistrict of ColumbiaRhode IslandGeorgiaKentuckyMinnesotaNew JerseyPennsylvaniaAlabamaIndianaMississippiKansasOklahomaVermontFloridaMichiganMarylandOregonWyoming