主要城市地区邮政编码
DelawareIndianaKansasNew JerseyVirginiaConnecticutMontanaNebraskaPennsylvaniaWest VirginiaWyomingColoradoOregonSouth CarolinaTexasAlabamaIdahoLouisianaMichiganWashingtonFloridaIowaNorth CarolinaWisconsinArizonaMississippiMassachusettsNew HampshireIllinoisMissouriNevadaOhioKentuckyMinnesotaNew MexicoDistrict of ColumbiaMaineAlaskaRhode IslandVermontGeorgiaNew YorkSouth DakotaHawaiiOklahomaUtahCaliforniaNorth DakotaTennesseeArkansasMaryland
