Tri-City, OR boundary lines

Download Tri-City CDP, Oregon (Douglas County) boundary line data in CSV format. For example Tri-City CDP boundary line data can be used to draw border line on Google map or polyline on equirectangular map image. Read more

Tri-City CDP 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: 42.989, -123.3. Land area: 7.232 sq.mi., water area: 0.000 sq.mi.

Sources, notes:

Data sources: census.gov ZIP 1MB (latitude, longitude, area). 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: 0.0744)