主要城市地区邮政编码
PennsylvaniaIowaTexasWyomingHawaiiIndianaNew HampshireColoradoMontanaUtahWisconsinIdahoMissouriOregonKentuckyNew MexicoNorth DakotaMichiganNebraskaConnecticutNorth CarolinaMarylandNew YorkOhioAlabamaDistrict of ColumbiaMinnesotaNew JerseyTennesseeDelawareIllinoisMississippiVirginiaWashingtonWest VirginiaAlaskaCaliforniaSouth DakotaSouth CarolinaArizonaGeorgiaKansasFloridaLouisianaRhode IslandMaineMassachusettsNevadaOklahomaVermontArkansas
