The postal code of the city is 9XXXXXX . 2,200/km 2  (5,700/sq mi) is the density of inhabitents in  the metro region of Grand Junction, Colorado . Marvin Rees (Lab) is the mayor of Grand Junction, Colorado . The Grand Junction, Colorado city highest elevation is 1,879 m (6,165 ft) . The lowest elevation of Grand Junction, Colorado is 246 ft . This city is named after Harry Culver . The density of  people in  the urban region of Grand Junction, Colorado is 3,423/km 2  (8,870/sq mi) . On September 20, 1917 the city was incorporated . Grand Junction, Colorado is the government of Municipality of Quito . Grand Junction, Colorado is located in Cameroon . 1,100/km 2  (2,800/sq mi) is the density of people in Grand Junction, Colorado . The land area of the city is 39.28 sq mi (101.74 km 2 ) . 10°38′N 71°38′W﻿ / ﻿10.633°N 71.633°W are the coordinates of the city. . The province of the city Grand Junction, Colorado is Davao del Sur  (geographically only) . The area of the urban region is 584.4 sq mi (1,513.59 km2) . The area of the city is 234.14 sq mi (606 sq km ) . The demonym of the city Grand Junction, Colorado is Marabin, Maracaibero(a), Maracucho(a) . Grand Junction, Colorado is at an elevation of 455 m
840 sq mi is the area of Grand Junction, Colorado