Umatilla County, OR boundary lines

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

Umatilla County boundaries on map

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[Google map] • [Counties]

Latitude, longitude: 45.591, -118.734. Land area: 3215 sq.mi, water area: 15.905 sq.mi. Population: 76,531

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.