 The city area code is 242 . The city land area is 194.74 sq mi (504.38 km 2 ) . The water area of the city is 551.92 sq mi (1,429.46 km 2 ) . The city Grand Junction, Colorado demonym is Tbilisian , Tbilisite . The Grand Junction, Colorado citys' lowest elevation is 5,740 ft  . The coordinates of the city are  39°1′10″N 125°44′17″E﻿ / ﻿39.01944°N 125.73806°E . This city is named after Society of the Cincinnati . On 1842 the city was incorporated . 1,600/sq km  (4,200/sq mi) is the density of people in  the metro region of Grand Junction, Colorado . The density of  inhabitents in Grand Junction, Colorado is 985.13/km 2  (2,551.5/sq mi) . 1,485,293 is the population of the metro region of Grand Junction, Colorado . The density of  residents in  the urban region of Grand Junction, Colorado is 8,600/km 2  (22,000/sq mi) . Grand Junction, Colorado is at an elevation of 6035 ft . The city Grand Junction, Colorado province is Gauteng . The urban region is Area:   6,800 km2 (2,600 sq mi) in area . Tang Liangzhi is the mayor of Grand Junction, Colorado . Grand Junction, Colorado is located in Republic of the Congo . The highest elevation of Grand Junction, Colorado is 5,364 m (17,598 ft) . The city is 344.5 km 2  (133.01 sq mi) in area
Santiaguinos  (- as ) live in Grand Junction, Colorado