[2] Liberty Township covers an area of 49.48 square miles (128.2 km2); of this, 0.01 square miles (0.026 km2) or 0.02 percent is water.

The stream of Cosner Branch runs through this township.

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

The township contains twelve cemeteries: Buchanan, Center Valley Friendship Baptist, Clayton, Davis, Friendship Missionary Baptist, Irons, Jones, McCormack, Miles, Salem Methodist, Spring Hill and Ungles.

Liberty Township residents may obtain a free library card from the Clayton-Liberty Township Public Library in Clayton.