The municipality was established as Indvigen formannskapsdistrikt on 1 January 1838. In 1843, the eastern part of the municipality was separated from Innvik to form the new Stryn Municipality, leaving Innvik with 2,675 inhabitants. On 1 October 1922, the Raksgrenda area (between the villages of Loen and Stryn), with 120 inhabitants, was administratively transferred from Innvik to Stryn.
The municipality Indvigen formannskapsdistrikt was established on January 1st, 1838. In 1843, the eastern portion of the municipality separated from Innvik to form the new municipality of Stryn, leaving Innvik with a population of 2,675 inhabitants. On October 1st, 1922, the Raksgrenda area (between Loen and Stryn) was transferred from Innvik to Stryn.