主要城市地区邮政编码
MississippiPennsylvaniaLouisianaNevadaOhioNorth CarolinaNorth DakotaArizonaMinnesotaNew YorkVirginiaWest VirginiaDistrict of ColumbiaWisconsinMontanaOklahomaUtahFloridaMichiganNew JerseyTennesseeAlabamaCaliforniaKentuckyNebraskaKansasMaineNew HampshireSouth CarolinaAlaskaArkansasColoradoHawaiiIllinoisIowaDelawareGeorgiaTexasConnecticutIndianaMassachusettsMissouriOregonSouth DakotaIdahoNew MexicoWashingtonVermontWyomingMarylandRhode Island
