主要城市地区邮政编码
IowaKentuckyMaineNew MexicoNew YorkSouth CarolinaUtahIllinoisMississippiNevadaNorth DakotaVermontWyomingLouisianaNew JerseyRhode IslandNebraskaDelawareGeorgiaDistrict of ColumbiaNew HampshireSouth DakotaWest VirginiaOklahomaVirginiaFloridaIdahoMinnesotaMissouriTennesseeCaliforniaMassachusettsMontanaConnecticutPennsylvaniaWashingtonArkansasColoradoNorth CarolinaOhioWisconsinAlaskaArizonaMichiganTexasAlabamaHawaiiIndianaMarylandKansasOregon
