Henderson, Illinois
Henderson, Illinois  | |
|---|---|
Henderson post office c. 2011  | |
Location of Henderson in Knox County, Illinois  | |
Location of Illinois in the United States  | |
| Coordinates: 41°01′26″N 90°21′13″W / 41.02389°N 90.35361°W | |
| Country | United States | 
| State | Illinois | 
| County | Knox | 
| Township | Henderson | 
| Area | |
 • Total  | 0.27 sq mi (0.69 km2) | 
| • Land | 0.27 sq mi (0.69 km2) | 
| • Water | 0.00 sq mi (0.00 km2) | 
| Elevation | 817 ft (249 m) | 
| Population  (2020)  | |
 • Total  | 266 | 
| • Density | 1,003.77/sq mi (387.19/km2) | 
| Time zone | UTC-6 (CST) | 
| • Summer (DST) | UTC-5 (CDT) | 
| ZIP code | 61439  | 
| Area code | 309 | 
| FIPS code | 17-34007 | 
| GNIS feature ID | 2398487 | 
| Wikimedia Commons | Henderson, Illinois | 
Henderson is a village in Knox County, Illinois, United States. The population was 255 at the 2010 census, down from 319 at the 2000 census. It is part of the Galesburg Micropolitan Statistical Area.