Mount Vernon, Ohio Map and Directory

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According to the United States Census Bureau, Mount Vernon is a City that is located in Knox County, Ohio at 40.39 degrees North and 82.49 degrees West. The city's time zone is America/New York, and the city's primary telephone area code is 740. The land area of Mount Vernon is about 9.54 square miles, whereas the water area of the city is about 0.18 square miles. Knox County's land area is about 525 square miles, so the city occupies about 1.8 percent of the county's total land area.

The Census Bureau estimates that Mount Vernon had about 16,769 residents in 2019, which is approximately 1,758 people per square mile of land area.

According to recent American Community Survey data, the median household income in Mount Vernon was about $42,668 per year.

The Ohio counties map at upper right shows Knox County, highlighted in red. Use the menu below to display interactive maps of Mount Vernon, either in a frame on this page or in full-screen mode.

Use the menu below to display categorized Mount Vernon directories.