Truro Township is one of twenty-one townships in Knox County, Illinois, USA. As of the 2010 census, its population was 840 and it contained 431 housing units.

Geography

According to the 2010 census, the township has a total area of 35.77 square miles (92.6 km), of which 35.71 square miles (92.5 km) (or 99.83%) is land and 0.07 square miles (0.18 km) (or 0.20%) is water.

Cities, towns, villages

• Williamsfield

Unincorporated towns

• Truro at 40°57′27″N 90°02′32″W / 40.957537°N 90.042337°W / 40.957537; -90.042337

(This list is based on USGS data and may include former settlements.)

Cemeteries

Lakes

• Happy Hollow Lake

Demographics

Historical population

Census	Pop.	Note	%±
2016 (est.)	809
U.S. Decennial Census

School districts

• Williamsfield Community Unit School District 210

Political districts

• Illinois's 18th congressional district
• State House District 74
• State Senate District 37