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 | 37.91 sq mi (98.2 km2) |
| • Land | 37.66 sq mi (97.5 km2) |
| • Water | 0.25 sq mi (0.6 km2) 0.66% |
| Elevation | 476 ft (145 m) |
| Population (2010) | |
• Estimate (2016)[1] | 614 |
| • Density | 17.3/sq mi (6.7/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 2010 census, its population was 653 and it contained 302 housing units.[2]
- ^ "Population and Housing Unit Estimates". Retrieved June 9, 2017.
- ^ "Population, Housing Units, Area, and Density: 2010 - County -- County Subdivision and Place -- 2010 Census Summary File 1". United States Census. Archived from the original on February 12, 2020. Retrieved May 28, 2013.