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West Bengal · Assembly Constituency 143 · 2026
Diamond Harbour
Winner — 2026
PANNA LAL HALDER
AITC· All India Trinamool Congress
AITC 51.3%BJP 37.9%9 others 10.9%
Votes
1,19,320
51.4% share
Winning margin
31,266
13.5% of votes
Total candidates
10
Turnout
94.8%
of 2,45,251
A clear win with a 13.5% margin.
Seat history
2 of 10 declare criminal cases · median assets ₹0.17 Cr — cases registered, not convictions
All Candidates
11 total| # | Candidate | Party | Votes | Share |
|---|---|---|---|---|
| 1 | PANNA LAL HALDER |  AITCAll India Trinamool Congress | 1,19,320 | 51.4% |
| 2 | DIPAK KUMAR HALDER | 88,054 | 37.9% | |
| 3 | SAMAR NAIYA | 17,594 | 7.6% | |
| 4 | GOUTAM BHATTACHARYA | 1,756 | 0.8% | |
| 5 | PANNALAL HALDER | IND | 1,410 | 0.6% |
| — | NOTA | NOTA | 1,379 | 0.6% |
| 7 | BIKASH CHANDRA MONDAL | 1,103 | 0.5% | |
| 8 | HUMAYUN SHAH | IND | 534 | 0.2% |
| 9 | DIPAK HALDER | IND | 403 | 0.2% |
| 10 | YEAMIN LASKAR | AJUP | 373 | 0.2% |
| 11 | GOUTAM KUMAR HALDER | IND | 312 | 0.1% |
DL — deposit lost: the candidate polled under one-sixth of valid votes and forfeits their election deposit under RPA 1951 s.158.
Average turnout (105th), a typical margin, a two-to-three-way race.
LOADING SEAT HISTORY…
How safe is this seat?
SEAT
lean13.5%
MORE COMPETITIVESAFER
mean 11.9% · min 0.1% · max 27.0%
How contested is turnout?
SEAT
95%
lowerhigher
105th of 294How crowded is the field?
SEAT
2.42
fewer partiesmore parties
122nd of 294How much NOTA?
SEAT
0.6%
lowerhigher
208th of 294Where does the house stand?
SEAT
294 seats · 148 majority
How did the vote split?
SEAT
2.42EFFECTIVE PARTIES
AITC 51.4%BJP 37.9%CPM 7.6%OTH 2.5%NOTA 0.6%
Who ran, on record?
SEAT
2/10
declare criminal cases
median assets ₹0.17 Cr
A dense, urban district — less literate than the national rate.
Who lives here?
DISTRICTCENSUS 2011
Population
81,61,961
Density
819 / km²
Sex ratio
956 ♀/1000 ♂
Area
9,960 km²
SC population30.2%
ST population1.2%
What faith is practised here?
DISTRICTCENSUS 2011 C-01
63%HINDU
Hindu 63.2%Muslim 35.6%Other 1.3%
How developed is it?
DISTRICTCENSUS 2011
Tap water23.4%
Electricity47.3%
Sanitation62.6%
How healthy is it?
DISTRICTNFHS-5 · 2019-21
Institutional births91.0%
Children fully vaccinated91.7%
Children stunted (under 5)▼ LOWER IS BETTER36.7%
Children underweight (under 5)32.2%
Women anaemic (15-49)▼ LOWER IS BETTER61.6%
Women literate85.6%
Women married before 18▼ LOWER IS BETTER41.9%
Clean cooking fuel36.2%
Health insurance36.7%
What's nearby?
17 locationsSEATWIKIDATA · ASI
Known forDISTRICT
🏷️Leather GoodsGI🏺Marine Products🏷️Sundarban HoneyGI
Landmark data: Wikidata (CC0) · ASI (Government of India, official). Images: Wikimedia Commons (individual CC / public-domain licenses, see each file). Map data © OpenStreetMap contributors.