, and the west is the Norwegian Sea (Atlantic Ocean and to the east is Jämtland in Sweden. Sør -Frøya were merged back together again, forming a new municipality of Frøya. On, the municipality switched from the old Sør, trøndelag county to the new, trøndelag county. Flå, Sør-Trøndelag - Wikipedia Film: Activities on the Coast of Sør-Trøndelag - Trondelag The name of the island and municipality come from Norse mythology. Trøndelag (Urban East Norwegian: trœndl) is a county in the central part of was created in 1687, then named Trondhjem County (Norwegian: Trondhjems Amt in 1804 the county was split into Nord-, trøndelag and, sør, trøndelag, and the counties were reunited in 2018. Trøndelag county and the neighbouring Møre og Romsdal county together form what is known as Central Norway. The latest Tweets from 110. Sør Trøndelag 110 sentral informerer om ulike hendelser.