The city water area is 0.49 sq mi (1.27 km 2 ) . The area of the urban region is 1,770 sq mi (4,600 km 2 ) . +56 2 is the area code of Detroit, Michigan . The land area of the city is 47.35 sq mi (122.63 km 2 ) . 9,400/km 2  (24,000/sq mi) is the density of people in Detroit, Michigan . The density of  residents in  the metro region of Detroit, Michigan is 4,300/km 2  (11,000/sq mi) (2019) . On September 20, 1917 the city was incorporated . The city Detroit, Michigan demonym is Tbilisian , Tbilisite . The population of the metro region is 1,766,823 . The population of Detroit, Michigan is 1,042,641 . The coordinates of the city are 35°11′N 136°54′E﻿ / ﻿35.183°N 136.900°E . Detroit, Michigan is the government of U.S. National Park Service . Detroit, Michigan is at an elevation of 1050 ft . The province of the city Detroit, Michigan is Bulawayo . The highest elevation of Detroit, Michigan is 91 m (299 ft) . Detroit, Michigan is located in Brazil . The city has the postal code 16000 . Detroit, Michigan is named for Cartagena, Spain . The Detroit, Michigan citys' lowest elevation is 1,240 ft . Kwon Young-jin , (Liberty Korea) is the mayor of Detroit, Michigan
The peak of the city is at 1,240 ft