Oregon County, county in Missouri, United States. As of 2020 county had an estimated population of 10,411 inhabitants. The county was created 179 years ago in 1845. Its county seat is Alton.
There are 1 city/town in Oregon County, MO. The largest city of Oregon County is Alton with a population of 823.
Alton, City in Missouri
List of cities, towns, neighborhoods & other populated places in Oregon County.
City Name | Title | Population |
---|---|---|
Alton | City in Missouri | 823 |