主要城市地区邮政编码
LouisianaMichiganOhioArkansasCaliforniaNew JerseyRhode IslandConnecticutDistrict of ColumbiaHawaiiPennsylvaniaUtahWisconsinArizonaKentuckyIowaMassachusettsMontanaAlaskaSouth DakotaNew HampshireNorth DakotaTexasWyomingMississippiNevadaIdahoIllinoisSouth CarolinaDelawareGeorgiaMissouriColoradoFloridaOklahomaTennesseeWest VirginiaMinnesotaNebraskaIndianaKansasMarylandAlabamaVermontNew YorkWashingtonNew MexicoVirginiaNorth CarolinaOregonMaine
