Day County, SD boundary lines

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

Day 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: 45.355, -97.581. Land area: 1028 sq.mi, water area: 63 sq.mi. Population: 5,539

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.