Dharmadam State assembly constituency is one of the 140 state legislative assembly constituencies in Kerala, in southern India.

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

Dharmadam Niyama Sabha constituency is composed of the following local self governed segments:[2] The following list contains all members of Kerala legislative assembly who have represented Dharmadam Niyama Sabha Constituency during the period of various assemblies:[3] Percentage change (±%) denotes the change in the number of votes from the immediate previous election.

There were 1,93,486 registered voters in Dharmadam Constituency for the 2021 Kerala Niyama Sabha Election.

[4][5] There were 1,84,431 registered voters in Dharmadam Constituency for the 2016 Kerala Niyamasabha Election.