Leaf River Township is a small township located in Ogle County, Illinois. It covers an area of approximately 36 square miles and is primarily rural, featuring farmland and open spaces. The township was established in the mid-19th century and has a small population, contributing to its close-knit community atmosphere. The township includes several unincorporated communities, with Leaf River being the most notable. Residents enjoy a peaceful lifestyle, with access to local parks and recreational activities. The township is governed by a board of trustees, ensuring that local needs and interests are addressed effectively.