主要城市地区邮政编码
OklahomaMontanaIowaOregonSouth CarolinaDelawareOhioVermontWashingtonIllinoisMarylandGeorgiaMaineMississippiNew MexicoRhode IslandWisconsinArkansasCaliforniaNew JerseyWest VirginiaMichiganNebraskaArizonaMinnesotaKentuckyAlaskaConnecticutNew YorkTexasKansasIndianaNorth CarolinaPennsylvaniaColoradoVirginiaTennesseeDistrict of ColumbiaFloridaWyomingIdahoSouth DakotaLouisianaNevadaNorth DakotaMissouriNew HampshireUtahAlabamaHawaiiMassachusetts
