Mount Vernon is a city of south-central Illinois east-southeast of East St. Louis. It is a trade and industrial center in a farming region. Population,16,988.

• 芒特弗农是美国伊利诺斯中南部城市，位于东圣·路易斯东南偏东地区。在农业区中是个工业及贸易中心。人口16，988。