ZIP Code 59477
About Simms
Simms is a census-designated place (CDP) in Cascade County, Montana, United States. As of the 2020 census, Simms had a population of 361. It is part of the Great Falls, Montana Metropolitan Statistical Area.
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Area Profile
US Census (ACS 5-year · Gazetteer)
326
population
$95,938
median household income
5
people / sq mi
$193,900
median home value
39.4
median age
133
housing units
133
households
66.3
land area (sq mi)