Richwood Township, Jersey County, Illinois
Richwood Township | |
|---|---|
Location in Jersey County | |
Jersey County's location in Illinois | |
| Coordinates: 39°08′12″N 90°33′01″W / 39.13667°N 90.55028°W | |
| Country | United States |
| State | Illinois |
| County | Jersey |
| Established | November 5, 1878 |
| Area | |
• Total | 37.81 sq mi (97.9 km2) |
| • Land | 37.56 sq mi (97.3 km2) |
| • Water | 0.25 sq mi (0.6 km2) 0.65% |
| Elevation | 476 ft (145 m) |
| Population (2020) | |
• Total | 526 |
| • Density | 14/sq mi (5.4/km2) |
| Time zone | UTC-6 (CST) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP codes | 62031 |
| FIPS code | 17-083-63745 |
Richwood Township is one of eleven townships in Jersey County, Illinois, United States. As of the 2020 census, its population was 526 and it contained 273 housing units.