[2] As of the 2021 assembly elections, the current MLA is Najeeb Kanthapuram of IUML.

Perinthalmanna Niyamasabha constituency is composed of the following local self governed segments:[3] The following list contains all members of Kerala legislative assembly who have represented Perinthalmanna Niyamasabha Constituency during the period of various assemblies:[4] Sabha Percentage change (±%) denotes the change in the number of votes from the immediate previous election.

There were 2,17,959 registered voters in the constituency for the 2021 Kerala Niyamasabha Election.

[1] There were 1,94,976 registered voters in Perinthalmanna Constituency for the 2016 Kerala Niyama Sabha Election.

[6] There were 1,65,042 registered voters in Perinthalmanna Constituency for the 2011 Kerala Niyama Sabha Election.