Nepeuskun, sometimes called Nepeuskin is a town in Winnebago County, Wisconsin, United States.

[3] The unincorporated communities of Koro and Rush Lake are located in the town.

[3] As of the census[2] of 2000, there were 689 people, 254 households, and 198 families residing in the town.

There were 275 housing units at an average density of 8.6 per square mile (3.3/km2).

17.3% of all households were made up of individuals, and 9.1% had someone living alone who was 65 years of age or older.