Maryland Heights is a second-ring west-northwest suburb of St. Louis located in St. Louis County, Missouri, in the United States. The city was officially incorporated in 1985, with Edwin L. Dirck appointed as its first mayor by then County Executive Gene McNary.
As of the 2020 census, Maryland Heights had a population of 28,284 residents. Mark M. Levin served as the city's City Administrator from August 1985 until 2015.