The state constituency was first contested in 1959 and is mandated to return a single Assemblyman to the Negeri Sembilan State Legislative Assembly under the first-past-the-post voting system.
Demographics
Ethnic breakdown of Lenggeng's electorate as of 2023[2]
^Vacant from 18 July 2017 until the 2018 Malaysian general election due to the incumbent died in office. No by-election was held due to the next general election was less than a year away.