主要城市地区邮政编码
IllinoisIndianaOklahomaTennesseeArizonaMississippiNew YorkWisconsinMinnesotaNew JerseyUtahKentuckyNorth CarolinaIdahoMissouriNebraskaTexasCaliforniaMaineSouth CarolinaColoradoConnecticutIowaLouisianaMassachusettsAlaskaFloridaOhioWyomingAlabamaDistrict of ColumbiaMichiganPennsylvaniaVermontWest VirginiaWashingtonHawaiiNevadaOregonDelawareGeorgiaNorth DakotaKansasMontanaNew HampshireSouth DakotaRhode IslandArkansasNew MexicoVirginiaMaryland
