Gaithersburg, officially the City of Gaithersburg, is a city in Montgomery County, Maryland, United States. At the time of the 2010 U.S. Census, Gaithersburg had a population of 59,933, making it the fourth-largest incorporated city in the state, behind Baltimore, Frederick, and Rockville. Wikipedia
Elevation: 106 m
Population: 67,742 (2019)
Local time
Mayor: Jud Ashman
Area code: Area code 240