Meppayur State assembly constituency was one of the 140 state legislative assembly constituencies in Kerala in southern India, before the 2008 delimitation of constituencies. It was one of the seven state legislative assembly constituencies included in Vatakara Lok Sabha constituency until the 2008 delimitation. The last election to the constituency was conducted in 2006, and the MLA was K. K. Lathika of CPI(M).
After the delimitation in 2008, Kunnummal, Kuttiady, Purameri, Ayancheri, Thiruvallur, Maniyur, and Velom Gram Panchayats became a part of the newly formed Kuttiady Assembly constituency, whereas Cheruvannur and Meppayur were added to the Perambra Assembly constituency.
Meppayur Assembly constituency was composed of the following local self-governed segments:
Percentage change (ñ%) denotes the change in the number of votes from the immediately previous election.
There were 1,61,852 registered voters in Meppayur Constituency for the 2006 Kerala Niyamasabha Election.
There were 1,58,091 registered voters in Meppayur Constituency for the 2001 Kerala Niyamasabha Election.