主要城市地区邮政编码
ConnecticutGeorgiaIndianaSouth DakotaAlaskaDistrict of ColumbiaMontanaNew HampshireNew JerseyUtahPennsylvaniaLouisianaMarylandMinnesotaNorth DakotaFloridaIdahoKentuckyMissouriNebraskaIllinoisMaineNew YorkSouth CarolinaWyomingMichiganRhode IslandVirginiaWashingtonWest VirginiaArizonaNevadaTennesseeTexasColoradoDelawareHawaiiIowaCaliforniaMassachusettsOregonWisconsinAlabamaNew MexicoOhioArkansasMississippiNorth CarolinaVermontKansasOklahoma
