主要城市地区邮政编码
MarylandRhode IslandUtahVirginiaArizonaHawaiiNew HampshireNew MexicoIndianaKansasMichiganAlabamaNew YorkWisconsinDelawareDistrict of ColumbiaMinnesotaNebraskaWest VirginiaSouth DakotaVermontWashingtonArkansasMissouriTexasIllinoisNevadaCaliforniaFloridaIdahoAlaskaMaineNew JerseyOhioNorth DakotaOregonSouth CarolinaNorth CarolinaWyomingColoradoKentuckyMississippiMontanaConnecticutTennesseeOklahomaPennsylvaniaGeorgiaIowaLouisianaMassachusetts
