Until its closing in 1978 it was the oldest continuously used County Jail in Missouri. The original structure was completed in 1848 for $6,091.50.
![](https://www.visitsedaliamo.com/wp-content/uploads/2017/10/oldjail2009-300x239-1.jpg)
Old Cooper County Jail and Hanging Barn
More Information
614 East Morgan Street
Boonville, Missouri 65233
Phone: (660) 882-7977
http://friendsofhistoricboonvillemo.org/?page_id=128