主要城市地区邮政编码
IowaMassachusettsWest VirginiaGeorgiaMaineNorth CarolinaIllinoisIdahoKansasOhioTennesseeConnecticutDistrict of ColumbiaAlabamaFloridaSouth DakotaTexasDelawareMarylandMissouriLouisianaSouth CarolinaRhode IslandUtahWashingtonWisconsinNebraskaCaliforniaKentuckyAlaskaMichiganOklahomaIndianaNorth DakotaPennsylvaniaNew MexicoArizonaHawaiiMontanaVirginiaWyomingArkansasMississippiNew HampshireNew JerseyNew YorkOregonMinnesotaNevadaVermontColorado
