[1] The current MLA is P. P Chitharenjan of CPI(M).

Alappuzha Niyamasabha constituency is composed of the following local self governed segments:[2] The following list contains all members of Kerala legislative assembly who have represented the constituency: Sabha * Indicates Bypoll Percentage change (±%) denotes the change in the number of votes from the immediate previous election.

There were 1,54,149 registered voters in the constituency for the 2021 Kerala Niyamasabha Election.

There were 1,41,243 registered voters in the constituency for the 2016 Kerala Niyamasabha Election.

[3] There were 1,93,532 registered voters in the constituency for the 2011 election.