主要城市地区邮政编码
DelawareDistrict of ColumbiaIowaMississippiRhode IslandSouth DakotaTexasArkansasIndianaKentuckyMassachusettsNevadaSouth CarolinaWest VirginiaAlabamaNew HampshireAlaskaLouisianaMontanaVirginiaMissouriColoradoMaineVermontWisconsinMichiganTennesseeCaliforniaFloridaMinnesotaNew JerseyOhioPennsylvaniaIllinoisArizonaHawaiiIdahoNorth DakotaConnecticutMarylandNew MexicoWyomingGeorgiaNebraskaNew YorkOregonUtahKansasNorth CarolinaOklahomaWashington
