It is also one of the 7 state legislative assembly constituencies included in the Vatakara Lok Sabha constituency.

[1] As of the 2021 assembly elections, the current MLA is E. K. Vijayan of CPI.

Nadapuram 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 There were 201,719 registered voters in the constituency for the 2021 election.

There were 2,01,719 registered voters in the constituency for the 2016 election.

[3] There were 1,77,993 registered voters in the constituency for the 2011 election.