Lahana observes Ganesh Chaturthi on Monday, 14 September 2026, along with the rest of Bihar.
By population, Lahana ranks #32 of 94 villages in Dumraon mandal.
Source: Census of India 2011 (village PCA; mandal and district aggregates).
Lahana is a village of 1,409 people in 229 households (Census 2011) in Dumraon block, Buxar district, Bihar, the 32nd-largest of 94 villages in Dumraon block. Literacy is 47%, 9 points below the block average of 56% and the sex ratio is 894 women per 1,000 men. The pincode is 802119, served by Dumraon post office; the LGD village code is 248183. The sarpanch is ASGAR ALI, and the village votes in Bachhwara assembly constituency, represented by MLA Surendra Mehta. The population is estimated at 1,661 in 2026, up 18% since the 2011 Census.
Gram panchayat: Kanjharua →
Source: Census of India 2011, Village Directory. Facilities may have changed since.
Water supply timings, gram sabha dates, camps and drives — residents post them here and they expire on their own.
Looking for a different Lahana? 2 other villages share this name across India. All villages named Lahana →
Sources: Office of the Registrar General & Census Commissioner of India (Census 2011 + Population Projections 2011-2036) · International Institute for Population Sciences (NFHS-5) · Election Commission of India · data.gov.in (Jal Jeevan Mission, PMAY-G, SBM-G dashboards). Projections may differ from on-the-ground reality by ±20% for individual villages. An asterisk next to a sex-ratio value (—*) flags a Census 2011 figure outside the plausible range of 300–2000 ♀/1000♂; the underlying source row is suppressed pending review.
Centred on Dumraon mandal
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