The city has the postal code 21500 . 2,300/km 2  (6,100/sq mi) is the density of residents in  the urban region of Grand Junction, Colorado . The mayor of Grand Junction, Colorado is Oscar Malapitan . Grand Junction, Colorado is located in Angkor, Siem Reap, Cambodia . Grand Junction, Colorado is the government of Bristol City Council . The province of the city Grand Junction, Colorado is Guayas . Grand Junction, Colorado is at an elevation of 72 ft . The density of  people in  the metro region of Grand Junction, Colorado is 2,200/km 2  (5,700/sq mi) . 39°12′45.05″N 140°53′11.217″E﻿ / ﻿39.2125139°N 140.88644917°E﻿ / 39.2125139; 140.88644917 are the coordinates of the city. . This city is named after Cartagena, Spain . On 1871-11-04 the city was incorporated . The population of Grand Junction, Colorado is Population: 2,698,077  . The density of  people in Grand Junction, Colorado is 3,351/km 2  (8,680/sq mi) . (+213) 021 is the area code of Grand Junction, Colorado . The city Grand Junction, Colorado demonym is Indori . The area of the metro region is 5,496.31 km 2  (2,122.14 sq mi) . The highest elevation of Grand Junction, Colorado is 1,390 m (4,560 ft) . The lowest elevation of Grand Junction, Colorado is 5,740 ft 
The city Grand Junction, Colorado is 6900sq mi populace in it's urban region