主要城市地区邮政编码
AlabamaMinnesotaMississippiIowaMontanaNorth DakotaTexasArkansasPennsylvaniaWest VirginiaWisconsinIdahoNew MexicoSouth CarolinaDelawareMaineRhode IslandFloridaOklahomaVirginiaWashingtonWyomingNebraskaNew YorkUtahMissouriOregonArizonaConnecticutDistrict of ColumbiaTennesseeVermontAlaskaHawaiiIndianaNorth CarolinaColoradoIllinoisMassachusettsNevadaCaliforniaLouisianaNew HampshireSouth DakotaGeorgiaMichiganKansasMarylandNew JerseyKentuckyOhio
