53 Sujapur Assembly constituency covers Alipur I, Alipur II, Bamongram Mashimpur, Gayeshbari, Jalalpur, Jalua Badhal, Kalia Chak II, Mozampur, Naoda Jadupur, Silampur I, Silampur II and Sujapur gram panchayats of Kaliachak I community development block.

[19] In the 2011 election, Abu Naser Khan Chowdhury of Congress defeated his nearest rival Sekh Ketabuddin of CPI(M).

In the by-election held in 2009, subsequent to the election of the sitting MLA Mausam Noor from Maldaha Uttar (Lok Sabha constituency), Abu Nasar Khan Choudhury of Congress won the seat.

[15][21][22] Contests in most years were multi cornered but only winners and runners are being mentioned.

A. Ghani Khan Choudhury of Congress defeated Habibur of CPI(M) in 1977.