主要城市地区邮政编码
District of ColumbiaOklahomaFloridaIndianaLouisianaWyomingCaliforniaMississippiNevadaNew YorkMarylandPennsylvaniaHawaiiIdahoMinnesotaMissouriTennesseeConnecticutOregonDelawareIllinoisMichiganColoradoIowaKentuckyOhioTexasWest VirginiaArizonaKansasNebraskaNew JerseyRhode IslandAlaskaMassachusettsNew MexicoSouth DakotaArkansasSouth CarolinaVirginiaWisconsinGeorgiaAlabamaMontanaNew HampshireNorth CarolinaUtahMaineNorth DakotaVermontWashington
