Dennison, MN

Dennison is a city in Goodhue and Rice counties in the U.S. state of Minnesota. The 2020 census counted 223 residents. Most of Dennison is in Goodhue County, with only a small part that extends into Rice County. A post office called Dennison has been in operation since 1885. In Dennison, history and present-day settings sit close enough to belong to the same local picture. The map tells the story in Dennison, where earlier chapters remain visible in current streets, buildings, and gathering places. The city was named for Morris P. Minnesota State Highways 56 and 246 are nearby, along with Goodhue County 9.