Effingham County, IL boundary lines

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

Effingham County boundaries on map

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Latitude, longitude: 39.048, -88.593. Land area: 479 sq.mi, water area: 1.229 sq.mi. Population: 34,371

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.