Oronoco is a city in Olmsted County, Minnesota, United States, along the Middle Fork of the Zumbro River. Landmarks include Oronoco School. Oronoco is the birthplace of James A. Carley, politician – Minnesota -House 1909-10; Senate 1915-30; Senate 1935-52.
- CountyOlmsted County
- Population1,802 (2020 U.S. Census)
- Historic places1 on the National Register




























Oronoco School
A view of Oronoco
A view of Oronoco
A view of Oronoco