Westfield Township, Bureau County, Illinois
Westfield Township  | |
|---|---|
Location in Bureau County  | |
Bureau County's location in Illinois  | |
| Coordinates: 41°27′34″N 89°13′20″W / 41.45944°N 89.22222°W | |
| Country | United States | 
| State | Illinois | 
| County | Bureau | 
| Established | November 6, 1849 | 
| Area | |
 • Total  | 34.74 sq mi (90.0 km2) | 
| • Land | 34.73 sq mi (90.0 km2) | 
| • Water | 0.01 sq mi (0.03 km2) 0.03% | 
| Elevation | 699 ft (213 m) | 
| Population  (2020)  | |
 • Total  | 874 | 
| • Density | 25/sq mi (9.7/km2) | 
| Time zone | UTC-6 (CST) | 
| • Summer (DST) | UTC-5 (CDT) | 
| ZIP codes | 61312, 61317, 61330  | 
| FIPS code | 17-011-80268 | 
Westfield Township is one of twenty-five townships in Bureau County, Illinois, USA. As of the 2020 census, its population was 874 and it contained 421 housing units.