主要城市地区邮政编码
New HampshireOhioSouth DakotaGeorgiaNorth DakotaCaliforniaMinnesotaNew MexicoNew YorkPennsylvaniaColoradoDelawareIowaKentuckyWest VirginiaMaineMichiganMissouriAlabamaNorth CarolinaRhode IslandConnecticutIdahoLouisianaOklahomaUtahWisconsinMississippiVermontAlaskaHawaiiIndianaKansasIllinoisNebraskaWyomingArizonaNevadaTexasMarylandTennesseeDistrict of ColumbiaFloridaMassachusettsOregonMontanaNew JerseyWashingtonArkansasSouth CarolinaVirginia