The county of Oregon is located in Missouri and was founded in 1845. There are 10,953 residents in Oregon who have access to courthouses in Alton, Koshkonong, Thayer. In general, each county has a full set of courts, from traffic court to superior and appellate court; supreme courts are usually located in the state capital. Missouri is part of the 8th federal circuit court as well.
There are 871 residents in Alton, which is 1.6 square miles and 781ft above sea level.
There are 212 residents in Koshkonong, which is 0.2 square miles and 974ft above sea level.
There are 2,243 residents in Thayer, which is 2.4 square miles and 528ft above sea level.