About St. Mary's County Goverment
St. Mary's County Government is located in Leonardtown, MD - Southern Maryland
Population: 111,413 (2015). St. Mary's County Government employs approximately 900 employees and
is the home to Patuxent River Naval Air Station, the county’s largest employer offering 500 miles of shoreline on the Patuxent
River, Potomac River and Chesapeake Bay.