Dennison is a city in Goodhue and Rice counties. The community was named for Morris Dennis, landowner. Most of Dennison is in Goodhue County, with only a small part that extends into Rice County.
Dennison was NorthfieldWiFi’s second City in which our company offered high speed broadband service. Our wireless broadband infrastructure is located on top of the Dennison water tower and fills the gap for residents who have no other high speed broadband option available.