主要城市地区邮政编码
MassachusettsSouth CarolinaArizonaIdahoVermontAlaskaNew MexicoVirginiaConnecticutMissouriMontanaNebraskaNevadaOklahomaDistrict of ColumbiaMississippiNew JerseySouth DakotaMaineNew YorkWashingtonFloridaIowaNew HampshireIllinoisOregonWisconsinCaliforniaMichiganMinnesotaTennesseeAlabamaDelawareKansasMarylandKentuckyWyomingArkansasNorth DakotaUtahWest VirginiaGeorgiaIndianaPennsylvaniaRhode IslandTexasColoradoHawaiiLouisianaNorth CarolinaOhio