The island municipality encompassed the central part of the island of Dønna as well as the smaller surrounding islands of Vandve, Slapøya, Havstein, and many others in what is now the southern part of Dønna Municipality. The municipality had 2 churches: Nordvik Church in the north and Hæstad Church in the south.
The island municipality included the central part of Dønna Island along with the smaller surrounding islands of Vandve, Slapøya, Havstein, and many others in what is now the southern part of Dønna Municipality. The municipality had two churches: Nordvik Church in the north and Hæstad Church in the south.