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

Shornur 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 Shornur Niyamasabha Constituency during the period of various assemblies:[3] Sabha Percentage change (±%) denotes the change in the number of votes from the immediate previous election.

There were 1,93,992 registered voters in the constituency for the 2021 election.

[4] There were 1,84,867 registered voters in the constituency for the 2016 election.

[5] There were 1,63,885 registered voters in the constituency for the 2011 election.