Annawan Township, Henry County, Illinois
Annawan Township | |
|---|---|
Location in Henry County | |
Henry County's location in Illinois | |
| Coordinates: 41°22′20″N 89°55′19″W / 41.37222°N 89.92194°W | |
| Country | United States |
| State | Illinois |
| County | Henry |
| Established | November 4, 1856 |
| Area | |
• Total | 36.52 sq mi (94.6 km2) |
| • Land | 36.32 sq mi (94.1 km2) |
| • Water | 0.20 sq mi (0.52 km2) 0.54% |
| Elevation | 636 ft (194 m) |
| Population (2020) | |
• Total | 1,143 |
| • Density | 31.47/sq mi (12.15/km2) |
| Time zone | UTC-6 (CST) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP codes | 61234, 61235, 61344, 61443 |
| FIPS code | 17-073-01582 |
Annawan Township is one of twenty-four townships in Henry County, Illinois, USA. As of the 2020 census, its population was 1,143 and it contained 522 housing units.