Andover, Illinois
Andover  | |
|---|---|
Jenny Lind Chapel in Andover  | |
Location of Andover in Henry County, Illinois.  | |
| Coordinates: 41°17′42″N 90°17′27″W / 41.29500°N 90.29083°W | |
| Country | United States | 
| State | Illinois | 
| County | Henry | 
| Area | |
 • Total  | 0.99 sq mi (2.57 km2) | 
| • Land | 0.99 sq mi (2.57 km2) | 
| • Water | 0.00 sq mi (0.00 km2) | 
| Elevation | 768 ft (234 m) | 
| Population  (2020)  | |
 • Total  | 555 | 
| • Density | 560.04/sq mi (216.20/km2) | 
| Time zone | UTC-6 (CST) | 
| • Summer (DST) | UTC-5 (CDT) | 
| ZIP code | 61233  | 
| Area code | 309 | 
| FIPS code | 17-01491 | 
| GNIS feature ID | 2397962 | 
| Website | www | 
Andover is a village in Henry County, Illinois, United States. The population was 555 at the 2020 census, down from 578 in 2010 census.