主要城市地区邮政编码
MarylandMissouriNevadaNew JerseyColoradoNew HampshireNorth CarolinaTennesseeIowaOklahomaOregonArkansasGeorgiaLouisianaMaineAlaskaMassachusettsWyomingIllinoisMichiganVirginiaIdahoMontanaRhode IslandKentuckySouth DakotaWashingtonSouth CarolinaDistrict of ColumbiaKansasMississippiOhioNew YorkTexasVermontArizonaConnecticutFloridaNebraskaAlabamaNorth DakotaUtahHawaiiIndianaNew MexicoWest VirginiaDelawareMinnesotaCaliforniaWisconsinPennsylvania
