ZIP Code 55018
About Dennison
Dennison is a city in Goodhue and Rice counties in the U.S. state of Minnesota. As of the 2020 census, Dennison had a population of 223. Most of Dennison is in Goodhue County, with only a small part that extends into Rice County.
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Area Profile
US Census (ACS 5-year · Gazetteer)
931
population
$91,071
median household income
21
people / sq mi
$316,300
median home value
$1,337
median gross rent
50.3
median age
418
housing units
398
households
44.5
land area (sq mi)