主要城市地区邮政编码
KansasNorth CarolinaColoradoLouisianaNevadaWyomingAlabamaNew JerseyPennsylvaniaWisconsinDistrict of ColumbiaIndianaIowaMontanaOregonSouth DakotaIllinoisIdahoHawaiiConnecticutCaliforniaVirginiaWashingtonKentuckyMarylandNew YorkTennesseeOklahomaWest VirginiaArkansasNebraskaTexasMinnesotaArizonaDelawareGeorgiaMississippiMissouriAlaskaUtahMassachusettsFloridaMichiganNew HampshireOhioNew MexicoNorth DakotaRhode IslandSouth CarolinaVermontMaine
