DIAMOND HARBOUR
Assembly seat no. 143 in West Bengal · Vidhan Sabha seat contested 16 times since 1962.
West Bengal also has a Lok Sabha constituency called DIAMOND HARBOUR. It is a different territory with a different electorate — see its 15 results.
Every election in this seat
| Year | Winner | Runner-up | Margin | Margin % | Candidates | Turnout |
|---|---|---|---|---|---|---|
| 2026 | AITCPanna Lal Halder | BJPDipak Kumar Halder | 31,266 | 13.46% | 10 | 94.7% |
| 2021 | AITCPANNALAL HALDER | BJPDIPAK KUMAR HALDER | 16,996 | 7.54% | 11 | 88.0% |
| 2016 | AITCDIPAK KUMAR HALDER | CPMDR. ABUL HASNAT | 15,037 | 7.54% | 10 | 88.1% |
| 2011 | AITCDIPAK KUMAR HALDER | CPMSUBHRA SAU | 20,774 | 12.65% | 5 | 85.3% |
| 20061973 boundaries | CPMRISHI HALDER | AITCSUBHASHIS CHAKRABORTY | 5,216 | 3.87% | 9 | 79.0% |
| 20011973 boundaries | CPMRISHI HALDAR | AITCAMJAD ALI SARDAR | 2,742 | 2.25% | 6 | 70.7% |
| 19961973 boundaries | INCSHEIKH DAULAT ALI | CPMABDUL QUIYOM MOLLA | 6,101 | 4.64% | 8 | 81.2% |
| 19911973 boundaries | CPMABDUL QUIYOM MOLLA | INCNAZRUL ISLAM MOLLA | 19,030 | 18.13% | 7 | 72.4% |
| 19871973 boundaries | CPMABDUL QUIYOM MOLLA | INCMONORANJAN KAYAL | 15,946 | 18.01% | 5 | 71.0% |
| 19821973 boundaries | CPMABDUL QUIYAM MOLLA | INCDIBAKAR GHOSH | 20,262 | 26.28% | 3 | 72.1% |
| 19771973 boundaries | CPMABDUL QUIYOM MOLLA | JNPSANKARI PRASAD MONDAL | 17,343 | 28.46% | 3 | 60.1% |
| 19721966 boundaries | INCDAULAT ALI SHEIKH | CPMABDUL QUIYOM MOLLA | 8,596 | 13.79% | 2 | 69.3% |
| 19711966 boundaries | CPMABDUL QUIYOM MOLLA | INCDAULAT ALI SEIKH | 2,904 | 4.91% | 4 | 69.3% |
| 19691966 boundaries | CPMABDUL QUIYOM MOLLA | INCSANKARI PRASAD MONDAL | 10,440 | 18.44% | 4 | 71.7% |
| 19671966 boundaries | CPMA.Q.MOLLA | BACJ.HALDAR | 2,152 | 3.62% | 4 | 74.4% |
| 19621961 boundaries | INCJAGDISH CHANDRA HALDER | INDASHRAF MONDAL | 6,466 | 15.35% | 4 | 57.6% |
Rows are matched by assembly constituency name within the state, so a seat that survived a delimitation keeps one continuous page. Where a year’s boundaries differ from the present ones the row says so — the name is the same, the territory is not.
Frequently asked
Straight answers to the questions this page exists to answer.
Who won the DIAMOND HARBOUR assembly constituency in 2026?
Panna Lal Halder (AITC) won DIAMOND HARBOUR in 2026, by a margin of 31,266 votes.
Which party has won DIAMOND HARBOUR the most times?
CPM, with 9 of the 16 wins recorded since 1962.
How many times has DIAMOND HARBOUR gone to the polls?
16 times, from 1962 to 2026.
Who has won DIAMOND HARBOUR the most times?
ABDUL QUIYOM MOLLA, with 5 wins between 1969 and 1991.
