Ottawa, IL boundary lines

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

Ottawa city boundaries on map

Boundary lines on US map are drawn using data from our site, They are too small for this zoom level, but you can re-use them in any resolution. Google map is zoomable. You can click on flag to hide it.
[Google map] • [Position on US map]

Latitude, longitude: 41.353, -88.831. Land area: 11.951 sq.mi., water area: 0.795 sq.mi. Population: 18,428.

Sources, notes:

Data sources: census.gov ZIP 1MB (latitude, longitude, area). Population 2014. Retrieved 07/04/2016.
Boundary data: Since 10/04/2016 all existing city boundary files are replaced! Old version was extract from openstreetmap.org (only largest cities). New: Census.gov, number of lines are reduced using Ramer–Douglas–Peucker algorithm. Retrieved 10/04/2016.
(Longitude angle: 0.1236)