主要城市地区邮政编码
IowaMaineVirginiaWest VirginiaTennesseeNebraskaNew HampshireDistrict of ColumbiaNew JerseyNew YorkRhode IslandMinnesotaMissouriPennsylvaniaVermontHawaiiMississippiNew MexicoSouth DakotaWashingtonCaliforniaKentuckyOklahomaWyomingAlaskaMontanaNorth DakotaOregonUtahArizonaConnecticutIdahoIndianaNevadaNorth CarolinaMichiganTexasDelawareKansasMarylandOhioColoradoGeorgiaSouth CarolinaIllinoisMassachusettsWisconsinFloridaLouisianaAlabamaArkansas
