主要城市地区邮政编码
MaineMassachusettsOklahomaArizonaArkansasNevadaColoradoGeorgiaIndianaMontanaMarylandMissouriVermontConnecticutNew YorkCaliforniaKentuckyWest VirginiaOregonWyomingAlaskaDistrict of ColumbiaLouisianaNew HampshireOhioTexasNorth DakotaUtahNebraskaVirginiaDelawarePennsylvaniaTennesseeAlabamaIllinoisMississippiSouth DakotaWisconsinHawaiiIowaNew JerseyNew MexicoNorth CarolinaMichiganRhode IslandIdahoKansasFloridaMinnesotaSouth CarolinaWashington
