主要城市地区邮政编码
AlaskaColoradoMassachusettsNevadaIdahoWest VirginiaLouisianaUtahKentuckyNew MexicoTennesseeDistrict of ColumbiaFloridaIowaRhode IslandWyomingArkansasKansasMarylandNebraskaNew JerseyVirginiaConnecticutMinnesotaAlabamaIllinoisPennsylvaniaVermontWisconsinArizonaMississippiNorth DakotaWashingtonNew YorkNorth CarolinaOhioGeorgiaSouth DakotaMissouriNew HampshireOregonTexasHawaiiSouth CarolinaIndianaMichiganMontanaOklahomaCaliforniaDelawareMaine
