ZIP Code 61233
About Andover
Andover is a village in Henry County, Illinois, United States. The population was 555 at the 2020 census, down from 578 in 2010 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
245
population
$66,146
median household income
341
people / sq mi
$172,500
median home value
$843
median gross rent
51.8
median age
107
housing units
107
households
0.7
land area (sq mi)