Drevja is a former municipality in Nordland

Nordland

is a county in Norway in the North Norway region, bordering Troms in the north, Nord-Trøndelag in the south, Norrbottens län in Sweden to the east, Västerbottens län to the southeast, and the Atlantic Ocean to the west. The county was formerly known as Nordlandene amt. The county administration is...

 county, Norway. The Geographical Coordinates for this place is: 65° 59' 0" North, 13° 15' 0" East.

Drevja was separated from Vefsn

Vefsn

Vefsn is a municipality in Nordland county, Norway. It is part of the Helgeland traditional region. The administrative centre of the municipality is the town of Mosjøen....

 as a municipality of its own July 1, 1927. It was merged with Vefsn again January 1, 1962.

The municipality was named after the river of Drevja (which comes from the lake of Drevvatnet

Drevvatnet

Drevvatnet is a lake that lies in the municipality of Vefsn in Nordland county, Norway. The village of Drevvassbygda lies at the northeastern end of the lake, in the Drevjedalen valley. The Nordlandsbanen railway line follows the southern coast of the lake....

). The name of the river is derived from the word drav (meaning 'rubbish' or 'waste'), and the meaning is 'the river with unclean water'.