Princeville Township is located in Peoria County, Illinois.

As of the 2010 census, its population was 1,628 and it contained 674 housing units.

[2] The township shares a border with Stark County to the North.

According to the 2010 census, the township has a total area of 36.35 square miles (94.1 km2), of which 36.33 square miles (94.1 km2) (or 99.94%) is land and 0.01 square miles (0.026 km2) (or 0.03%) is water.

This Peoria County, Illinois location article is a stub.