Levin is the largest town and seat of the Horowhenua District, in the Manawatū-Whanganui region of New Zealand's North Island. It is located east of Lake Horowhenua, around 95 km north of Wellington and 50 km southwest of Palmerston North.

Horowhenua District is a territorial authority district on the west coast of the North Island of New Zealand, administered by Horowhenua District Council. Located north of Wellington and Kāpiti, it stretches from slightly north of the town of Ōtaki in the south to just south of Himatangi in the north, and from the coast to the top of the Tararua Range. It is in the Manawatū-Whanganui local government region. The name Horowhenua is Māori for landslide.