主要城市地区邮政编码
IowaMississippiMontanaSouth CarolinaVirginiaMinnesotaNebraskaTexasWyomingGeorgiaIllinoisMassachusettsNorth CarolinaOhioRhode IslandArizonaKentuckyNevadaUtahIndianaMarylandDistrict of ColumbiaPennsylvaniaSouth DakotaConnecticutIdahoKansasLouisianaDelawareNew HampshireOklahomaVermontMaineMichiganNorth DakotaHawaiiNew MexicoNew JerseyOregonArkansasCaliforniaColoradoTennesseeWisconsinMissouriWashingtonAlabamaAlaskaFloridaNew YorkWest Virginia
