The mayor of Boulder, Colorado is Federico Gutiérrez, 2016-2019 . The city Boulder, Colorado demonym is Capetonian . This city is named after Christ Church, Oxford . The city was incorporated in September 20, 1917 . The population of Boulder, Colorado is 1,042,641 . The city land area is 14.794 sq mi (38.316 km 2 ) .  The city area code is (+251) 11 . Boulder, Colorado is located in Telangana . The density of  inhabitents in  the urban region of Boulder, Colorado is 464.71/km 2  (1,203.6/sq mi) . The density of  residents in Boulder, Colorado is 7,133.2/km 2  (18,537.9/sq mi) . The city province is Sichuan . Boulder, Colorado is the government of Ministry of Culture . Area:   6,800 km2 (2,600 sq mi) is the area of the urban region of Boulder, Colorado . The coordinates of the city are 35°41′49″N 0°37′59″W﻿ / ﻿35.69694°N 0.63306°W . The population of the metro region is 1,013,389 . The lowest elevation of Boulder, Colorado is 75 m  . The city water area is 6.286 sq mi (16.281 km 2 ) 29.82% . Boulder, Colorado is at an elevation of 131 m . The city has the postal code 080020
Boulder, Colorado is located at 6°14′40″S 155°23′02″E﻿ / ﻿6.24444°S 155.38389°E