[1] As of the 2021 assembly elections, the current MLA is M. M. Mani of CPI(M).

Udumbanchola Niyamasabha constituency is composed of the following local self-governed segments:[1] The following list contains all members of Kerala legislative assembly who have represented the constituency: Percentage change (±%) denotes the change in the number of votes from the immediate previous election.

There were 1,67,459 registered voters in the constituency for the 2021 Kerala Niyamasabha Election.

[2] There were 1,66,770 registered voters in the constituency for the 2016 Kerala Niyamasabha Election.

[3] There were 1,53,563 registered voters in the constituency for the 2011 election.