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Flag of United States Part of United States mapping project.
Colorado, United States

latitude: 39.028, longitude: -105.546
Browse map of Colorado 39°01′40.80″ N, 105°32′45.60″ W
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Colorado is a state in the United States at latitude 39°01′40.80″ North, longitude 105°32′45.60″ West.


The OSM community in Colorado uses to organize and announce events, visit OSM-Colorado for details and/or to join.
Regional MeetUps include:
Mailing list
There is a mailing list for discussing US-specific issues. It is a great best place to find other US mappers.
There is a #colorado channel on OSM-US Slack.

Disaster mapping

2013 Colorado Incidents: 2013 Colorado Floods and 2013 Colorado Wildfire Season

Highway Classification

Draft guidance for highway classification is underway at Colorado/Highway Classification.


Try Colorado/Railroads.


Power network

Major Power Infrastructure (Nov 2021)


Bing has high resolution imagery of the Denver area but it is at least 5 years old so beware.


This is the capabilities URL for USGS in Colorado. It has layers listed for Colorado Springs, Denver and Fort Collins:

The most recent USGS imagery for Denver is 0.6m and captured in 2008. It is split into two strips. Most of the city is covered by the western strip.

  • Eastern Denver:
  • Western Denver:

Potential data sources

This section lists the entities, whether government, commercial, or otherwise, that have GIS related information that might be beneficial for inclusion to OSM. Each entry can be expounded upon as to data worthiness (i.e. crime statistics vs. usable shapefiles, vs. etc.), potential licensing issues, and other useful information.

State of Colorado

County of Adams

County of Arapahoe

County of Archuleta

County of Boulder

City and County of Broomfield

County of Clear Creek

County of Delta

City and County of Denver

The Denver Regional Council of Governments has offered to make available infrastructure data for the Denver region to the OSM community. More details about this are described in the Denver Planimetrics Import wiki page.

County of Douglas

County of Eagle

County of El Paso

County of Garfield

County of Gilpin

County of Grand

County of Gunnison

County of Huerfano

County of Jefferson

County of La Plata

County of Larimer

County of Las Animas

County of Mesa

County of Moffat

County of Montezuma

County of Montrose

County of Morgan

County of Ouray

County of Park

County of Pitkin

County of Pueblo

County of Rio Blanco

County of Routt

County of San Juan

County of San Miguel

County of Summit

County of Weld

County of Yuma