Portage Charter Township, MI
Portage Township is a charter township of Houghton County in the U.S. state of Michigan. As of the 2010 census, the township population was 3,221. The city of Houghton is adjacent to the north side of the township. Portage Lake is the eastern boundary in the north, and the township extends well south of Houghton to the Baraga County line.
According to the United States Census Bureau, the township has a total area of 116.6 square miles (301.9 km2), of which 112.1 square miles (290.3 km2) are land and 4.5 square miles (11.6 km2), or 3.85%,