Washington County, IA boundary lines

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

Washington County boundaries on map

Note: Boundary lines on US counties map are drawn using data from our site. Click on flag to hide it.
[Google map] • [Counties]

Latitude, longitude: 41.329, -91.725. Land area: 569 sq.mi, water area: 2.067 sq.mi. Population: 22,247

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.