The density of  residents in  the metro region of Grand Junction, Colorado is 1,600/sq km  (4,200/sq mi) . The density of  residents in  the urban region of Grand Junction, Colorado is 8,600/km 2  (22,000/sq mi) .  The city area code is 242 . Grand Junction, Colorado is located in Republic of the Congo . Grand Junction, Colorado is at an elevation of 1839 m . The city province is Gauteng . The city was incorporated in 1842 . The area of the city is 344.5 km 2  (133.01 sq mi) . The land area of the city is 194.74 sq mi (504.38 km 2 ) . The mayor of Grand Junction, Colorado is Tang Liangzhi . 985.13/km 2  (2,551.5/sq mi) is the density of residents in Grand Junction, Colorado . The water area of the city is 551.92 sq mi (1,429.46 km 2 ) . The area of the urban region is Area:   6,800 km2 (2,600 sq mi) . The metro region has 1,485,293 population . The Grand Junction, Colorado citys' lowest elevation is 1,750 m . Grand Junction, Colorado is named for Society of the Cincinnati .  39°1′10″N 125°44′17″E﻿ / ﻿39.01944°N 125.73806°E are the coordinates of the city. . The demonym of the city Grand Junction, Colorado is Tbilisian , Tbilisite . The highest elevation of Grand Junction, Colorado is 5,364 m (17,598 ft)
Tbilisian , Tbilisite live in Grand Junction, Colorado