The postal code of the city is 207, 208, 220 - 224, 226 - 228, 231 - 239, 241 - 244, 247 - 249, 251 - 253 . The lowest elevation of Grand Junction, Colorado is 1 m  . This city is named after Calgary, Mull . Tang Liangzhi is the mayor of Grand Junction, Colorado . The density of  inhabitents in  the metro region of Grand Junction, Colorado is 210.9/km 2  (546.2/sq mi) .  The city area code is +55 (41) . The water area of the city is 6.286 sq mi (16.281 km 2 ) 29.82% . The city province is Bulawayo . The coordinates of the city are 33°27′S 70°40′W﻿ / ﻿33.450°S 70.667°W . Grand Junction, Colorado is located in Philippines . The city is Area : 1,706.8 km2 (659.0 sq mi) in area . The population of the urban region is 3,372,090 . Grand Junction, Colorado is the government of Kamloops City Council . 1,100/sq km  (2,800/sq mi) is the density of people in Grand Junction, Colorado . The density of  inhabitents in  the urban region of Grand Junction, Colorado is 464.71/km 2  (1,203.6/sq mi) . Grand Junction, Colorado is at an elevation of 1312 m . On 1842 the city was incorporated . The city Grand Junction, Colorado demonym is cuzqueno/a
+56 2 code is required to call a number in Grand Junction, Colorado