ZIP Code 59336
About Ismay
Ismay is a town in Custer County, Montana, United States. The population was 17 at the 2020 census. The town is the least-populous incorporated municipality in the state of Montana.
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Area Profile
US Census (ACS 5-year · Gazetteer)
202
population
$62,500
median household income
0
people / sq mi
$276,900
median home value
36.8
median age
103
housing units
72
households
1047.0
land area (sq mi)