 The township includes most of the city of Litchfield, except for a small protrusion northeast into Forest City Township and another small one due east into Darwin Township.According to the United States Census Bureau, the township itself has a total area of 33.9 square miles (87.9 km²), of which 31.7 square miles (82.2 km²) of it is land and 2.2 square miles (5.7 km²) of it (6.48%) is water.Litchfield Township is located in Township 119 North of the Arkansas Base Line and Range 31 West of the 5th Principal Meridian.