The federal constituency was created in the 1987 redistribution and is mandated to return a single member to the Dewan Rakyat under a first-past-the-post voting system.

https://ge15.orientaldaily.com.my/seats/sarawak/p Ethnic breakdown of Batang Sadong's electorate as of 2022 Age breakdown of Batang Sadong's electorate as of 2022 Gender breakdown of Batang Sadong's electorate as of 2022 According to the gazette issued on 31 October 2022, the Batang Sadong constituency has a total of 30 polling districts.

[3] constituency "His Majesty's Government Gazette – Notice of Contested Election, Parliament for the State of Sarawak [P.U.

[permanent dead link‍] "Federal Government Gazette – Notice of Contested Election, Parliament for the State of Sarawak [P.U.

Archived from the original (PDF) on 30 September 2018.