主要城市地区邮政编码
GeorgiaMarylandMassachusettsNevadaWashingtonNorth DakotaMontanaVermontWisconsinIowaKentuckyLouisianaNebraskaNew YorkPennsylvaniaRhode IslandDelawareNew JerseyOregonAlabamaAlaskaArizonaMinnesotaTennesseeIdahoIndianaKansasSouth CarolinaColoradoConnecticutDistrict of ColumbiaNew HampshireWest VirginiaFloridaNew MexicoSouth DakotaIllinoisTexasUtahCaliforniaMaineMichiganOhioWyomingVirginiaMissouriNorth CarolinaHawaiiArkansasMississippiOklahoma
