主要城市地区邮政编码
MarylandMichiganRhode IslandAlaskaColoradoDistrict of ColumbiaMississippiOhioPennsylvaniaCaliforniaSouth CarolinaOklahomaWisconsinMissouriDelawareGeorgiaIdahoLouisianaTennesseeVermontArkansasNevadaTexasMaineMontanaArizonaIllinoisMassachusettsMinnesotaNew HampshireAlabamaKentuckyNorth CarolinaWest VirginiaKansasHawaiiNew JerseyVirginiaSouth DakotaWyomingConnecticutOregonUtahIowaNew MexicoNorth DakotaWashingtonFloridaIndianaNebraskaNew York
