ZIP Code 57313
About Armour
Armour is a city in and the county seat of Douglas County, South Dakota, United States. The population was 698 at the 2020 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
1,189
population
$77,865
median household income
7
people / sq mi
$106,900
median home value
$806
median gross rent
44.4
median age
578
housing units
459
households
181.4
land area (sq mi)