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Maryland Heights, Missouri Map and Directory


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St. Louis County, Missouri locator map According to the United States Census Bureau, Maryland Heights is a City that is located in St. Louis County, Missouri at 38.71 degrees North and 90.43 degrees West.  The city's time zone is America/Chicago, and the city's primary telephone area code is 314.  The land area of Maryland Heights is about 21.89 square miles, whereas the water area of the city is about 1.52 square miles. 

The Census Bureau estimates that Maryland Heights had about 26,996 residents in 2017, which is approximately 1,233 people per square mile of land area. 

According to recent American Community Survey data, Maryland Heights had 11,641 total estimated households and the median household income was about $58,744 per year. 

The Missouri counties map at upper right shows St. Louis County, highlighted in red.  Use the menu below to display interactive maps of Maryland Heights, either in a frame on this page or in full-screen mode. 

Use the menu below to display categorized Maryland Heights directories. 

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