主要城市地区邮政编码
DelawareKansasAlaskaIowaNevadaVirginiaColoradoGeorgiaUtahIllinoisLouisianaMarylandSouth DakotaKentuckyWyomingAlabamaMassachusettsMississippiNorth CarolinaMontanaRhode IslandFloridaMissouriOhioTennesseeArizonaMaineNew HampshirePennsylvaniaWashingtonConnecticutMinnesotaOklahomaHawaiiNew JerseyArkansasMichiganVermontCaliforniaDistrict of ColumbiaNew YorkNorth DakotaSouth CarolinaWisconsinIdahoIndianaNebraskaNew MexicoOregonTexasWest Virginia
