ZIP Code 57422
About Andover
Andover is a town in northwestern Day County, South Dakota, United States. The population was 66 at the 2020 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
153
population
$85,909
median household income
1
people / sq mi
$95,000
median home value
59.3
median age
102
housing units
74
households
111.9
land area (sq mi)