
Jamalpur Election Result 2025: Jamalpur, located in Munger district of Bihar, is a general‑category assembly seat falling under the Munger Lok Sabha constituency. It has a blend of urban and rural electorate and has seen close electoral contests in recent years. The constituency’s outcomes often reflect broader shifts in Bihar’s caste and alliance politics.
Nachiketa from JDU is the newly elected MLA from the Jamalpur seat.
Nachiketa of the RJD secured a decisive victory from the Jamalpur constituency, winning 96,683 votes. He defeated Indian Inclusive Part's Narendra Kumar by a strong margin of 36,228 votes.
The Jamalpur Assembly Election 2025 took place on November 6, 2025, during Phase 1 of polling, and the results were announced on November 14, 2025, along with other Bihar Assembly constituencies.
In 2010, the winner from Jamalpur was Shailesh Kumar of the Janata Dal (United) (JD(U)), who secured 48,337 votes, defeating his nearest rival by 21,142 votes.
In 2015, Shailesh Kumar (JD(U)) once again won the Jamalpur seat, polling 67,273 votes (about 45.68% of valid votes) and defeating the LJP candidate by a margin of 15,476 votes.
In the 2020 election, Ajay Kumar Singh of the Indian National Congress (INC) won the seat by securing 57,196 votes and defeating Shailesh Kumar of JD(U) by a margin of 4,432 votes.
Bihar’s Jamalpur Assembly constituency went to the polls on 6 November 2025 during the first phase of state elections. It is one of 243 assembly seats in Bihar, with major parties including RJD, JD(U), BJP, and Congress. The constituency recorded a voter turnout of 60.89%, contributing to Bihar’s overall historic turnout of 66.91%.
The victory margin in 2020 was 4,432 votes, reflecting a closely contested race in Jamalpur between the INC and JD(U).
Jamalpur is Assembly Constituency No. 166 in Bihar, falling under the Munger Lok Sabha constituency.
In 2020, the number of electors in Jamalpur was approximately 3,25,933.
The Jamalpur Assembly constituency was established in 1951 and has operated under various delimitation frameworks.
The pincode for the town of Jamalpur in Munger district is 811214 (typical for the area) – please check local post‑office listings for exact sub‑areas.
Jamalpur is significant due to its strategic location in Munger district — a mix of semi‑urban/industrial (the Jamalpur railway workshop region) and rural areas — making it a microcosm of Bihar’s evolving vote dynamics. The shifting margins and changing party winners here signal shifts in alliance strength and voter behaviour in eastern Bihar.
Key recent contenders in Jamalpur include Ajay Kumar Singh (INC), Shailesh Kumar (JD(U)), and various challengers from LJP and independents. Their recurring presence highlights the competitive nature of this seat and makes it a seat to watch.