Houghton and Keweenaw County Map

Houghton Township is a civil township of Keweenaw County in the U.S. state of Michigan. The population was 72 at the 2020 census. The township consists of a mainland portion of the Keweenaw Peninsula and the county seat of Eagle River, as well as the unpopulated northeast portion of Isle Royale National Park.
  • Established: 1861
  • Elevation: 630 ft (192 m)
  • Country: United States
  • State: Michigan
  • County: Keweenaw
  • ZIP code(s): 49931 (Houghton) · 49950 (Mohawk)
  • Area code: 906
Data from: en.wikipedia.org