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

Udma 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: Key CPI(M)   Independent   INC

* indicates by-pollsThere were 2,14,209 registered voters in the constituency for the 2021 election.

[3] There were 1,99,962 registered voters in the constituency for the 2016 election.

[4] There were 1,73,459 registered voters in the constituency for the 2011 election.