Lier is a municipality in Buskerud county, Norway. The administrative centre of the municipality is the village of Lierbyen. The municipality of Lier was established on 1 January 1838. The area Åssiden was transferred from Lier to the neighboring municipality of Drammen on 1 July 1951.
- Country
- Norway
- Inception
- 1837
- Website
- https://www.lier.kommune.no/