Duncan Township is a civil township of Houghton County in the U.S. state of Michigan. As of the 2020 census, the township population was 234.
Communities
- Kenton is an unincorporated community in the southwest part of the township on M-28 and the East Branch of the Ontonagon River at . The ZIP Code is 49967. Kenton was a station on the Duluth, South Shore and Atlantic Railway. A post office was established in February 1889.
- Sidnaw is an unincorporated community along M-28, southwest of L'Anse. Sidnaw has a post office with ZIP code 49961.
Geography
According to the United States Census Bureau, the township has a total area of , of which is land and (0.63%) is water.
Demographics
As of the census