Kolkata, Sep 8 : Trinamool Congress (TMC) candidate Nirmal Chandra Roy has won the by- elections for Dhupguri assembly constituency in Jalpaiguri district of West Bengal by defeating BJP’s Tapasi Roy by over 4,500 votes.

In the 2021 West Bengal assembly elections, BJP's Bishnu Pada Roy defeated Trinamool Congress's sitting MLA Mitali Roy by a margin of 4,355 votes and in the by-polls the Trinamool Congress could surpass that victory margin.