主要城市地区邮政编码
GeorgiaMaineSouth DakotaArkansasNew HampshireNorth DakotaDistrict of ColumbiaPennsylvaniaFloridaMontanaHawaiiOhioVermontVirginiaAlabamaArizonaNevadaNew YorkNorth CarolinaIllinoisWyomingMichiganMinnesotaOregonRhode IslandMississippiOklahomaUtahCaliforniaNew JerseyTexasConnecticutIdahoLouisianaNebraskaTennesseeDelawareIndianaKansasMassachusettsNew MexicoMissouriSouth CarolinaWest VirginiaAlaskaColoradoIowaKentuckyMarylandWisconsinWashington
