Poplar Grove Township, Illinois
Poplar Grove Township | |
|---|---|
Location in Boone County | |
Boone County's location in Illinois | |
| Coordinates: 42°22′11″N 88°49′22″W / 42.36972°N 88.82278°W | |
| Country | United States |
| State | Illinois |
| County | Boone |
| Settlement | November 6, 1849 |
| Area | |
• Total | 23.84 sq mi (61.7 km2) |
| • Land | 23.78 sq mi (61.6 km2) |
| • Water | 0.06 sq mi (0.2 km2) 0.25% |
| Elevation | 902 ft (275 m) |
| Population (2020) | |
• Total | 5,131 |
| • Density | 220/sq mi (83/km2) |
| Time zone | UTC-6 (CST) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP codes | 61008, 61011, 61012, 61065 |
| FIPS code | 17-007-61158 |
Poplar Grove Township is one of nine townships in Boone County, Illinois, USA. As of the 2020 census, its population was 5,131 and it contained 1,834 housing units. Poplar Grove Township was formed from parts of Caledonia Township and Boone Township after 1921.