Powers Lake is located at 42°32'20" North, 88°17'53" West (42.538813, -88.298027) [REF].
According to the United States Census Bureau, the CDP has a total area of 3.1 square miles (8.0 km²), of which, 2.2 square miles (5.7 km²) of it is land and 0.9 square miles (2.2 km²) of it is water.