主要城市地区邮政编码
MaineMarylandMissouriMontanaNorth CarolinaWyomingKansasLouisianaSouth CarolinaVirginiaAlabamaIllinoisNebraskaOregonGeorgiaDistrict of ColumbiaIndianaNevadaAlaskaNew MexicoVermontWisconsinHawaiiMichiganRhode IslandDelawareNew YorkPennsylvaniaMassachusettsFloridaWest VirginiaConnecticutCaliforniaNew HampshireArkansasColoradoOklahomaTennesseeOhioMississippiKentuckyWashingtonArizonaTexasUtahSouth DakotaIowaMinnesotaNew JerseyNorth DakotaIdaho
