Grand Junction, Colorado has Population (2015): 2,200,000 population . The demonym of the city Grand Junction, Colorado is Barranquillero/a . Grand Junction, Colorado is the government of Ministry of Culture . 7,500/km 2  (19,000/sq mi) is the density of inhabitents in  the urban region of Grand Junction, Colorado . Grand Junction, Colorado is named for Henry E. Huntington . The postal code of the city is 090101 to 090158 . The city land area is 340.5 sq mi (881.9 sq km) . Francisco "Frank" Moran (D, term ends December 31, 2021) is the mayor of Grand Junction, Colorado . The metro region has 3,303,786 population . The urban region is 234.72 km 2  (90.63 sq mi) in area . The city water area is 3.73 sq mi (9.67 km 2 ) . The city was incorporated in 1871 (Huntington) . Grand Junction, Colorado is at an elevation of 1493 ft . Grand Junction, Colorado is located in Canada . The Grand Junction, Colorado city highest elevation is 241.9 m (793.6 ft) . The density of  inhabitents in Grand Junction, Colorado is 15,000/km 2  (40,000/sq mi) . The lowest elevation of Grand Junction, Colorado is 865 m 
Highest point is -623 m above the lowest point of this city