Mahadewa observes Ganesh Chaturthi on Monday, 14 September 2026, along with the rest of Bihar.
By population, Mahadewa ranks #67 of 90 villages in Bathnaha mandal.
Source: Census of India 2011 (village PCA; mandal and district aggregates).
Mahadewa is a village of 1,316 people in 309 households (Census 2011) in Bathnaha block, Sitamarhi district, Bihar, the 67th-largest of 90 villages in Bathnaha block. Literacy is 44%, 4 points above the block average of 40% and the sex ratio is 913 women per 1,000 men. The pincode is 843332, served by Majorganj post office; the LGD village code is 219338. The sarpanch is Raju Kumar Singh, and the village votes in Aurai assembly constituency, represented by MLA Rama Nishad. The population is estimated at 1,552 in 2026, up 18% since the 2011 Census.
Gram panchayat: Dayanchhapra →
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 Mahadewa? The largest eight this name across India. All villages named Mahadewa →
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 Bathnaha mandal
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