Boulder County, CO boundary lines

Download Boulder County, Colorado boundary line data in CSV format. For example Boulder County boundary line data can be used to draw border line on Google map or polyline on equirectangular map image. Read more

Boulder County boundaries on map

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[Google map] • [Counties]

Latitude, longitude: 40.095, -105.398. Land area: 726 sq.mi, water area: 14.128 sq.mi. Population: 319,372

Souces, notes:

Census.gov: County population 2015 estimated.National Counties Gazetteer File (ZIP, 131KB, Land and water area, latitude, longitude). Retrieved 10/04/2016.
(AS, MP, VI: population of 2010)
Boundary data: Since 10/04/2016 all boundary files are replaced! Old version was extract from openstreetmap.org. New: Census.gov, Polylines are simplified using Ramer–Douglas–Peucker algorithm.