McDonough County, IL boundary lines

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

McDonough County boundaries on map

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[Google map] • [Counties]

Latitude, longitude: 40.456, -90.679. Land area: 589 sq.mi, water area: 0.777 sq.mi. Population: 31,333

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.