Boulder, Colorado is located in Zulia . The city land area is 840 km 2  (325 sq mi) . The highest elevation of Boulder, Colorado is 2,715 m (8,907 ft) . The city Boulder, Colorado demonym is Medellinense  ,  Paisa . The city was incorporated in September 20, 1917 . This city is named after John Hunt . 6°13′51″N 75°35′26″W﻿ / ﻿6.23083°N 75.59056°W are the coordinates of the city. . 2,452,656 is the population of the metro region of Boulder, Colorado . Population: 1,747,152 is the population of Boulder, Colorado . Boulder, Colorado is the government of Ministry of Culture . The Boulder, Colorado citys' lowest elevation is 190 m  . 2,305/km 2  (5,970/sq mi) is the density of people in  the urban region of Boulder, Colorado . The density of  residents in  the metro region of Boulder, Colorado is 1,352.5/km 2  (3,527/sq mi) . The postal code of the city is 080020 . Boulder, Colorado is at an elevation of 995 m . 630/sq km  (1,600/sq mi) is the density of people in Boulder, Colorado . The city water area is 4.12 sq mi (10.67 km 2 ) . The urban region is 1,770 sq mi (4,600 km 2 ) in area . The mayor of Boulder, Colorado is Rafael Greca (PMN) .  The city area code is +374 10
Highest point is 2525 m above the lowest point of this city