District Jamui  is covered under one Parliamentary Constituency  40 – Jamui .  40- Jamui Parliamentary Constituency consists  of six Assembly Constituencies of which four Assembly Constituencies are in Jamui District and one in Munger  District another in sheikhpura  District. The Details of the Assembly Constituencies  under Jamui Parliamentary Constituency is as follows :-
Sl No. Constituency Number and Name District
1  164- Tarapur Munger
2  169- Sheikhpura  Sheikhpura
3  240- Sikandara  Jamui
4  241- Jamui Jamui
5  242- Jhajha Jamui
6  243- Chakai Jamui