Chainpur observes Ganesh Chaturthi on Monday, 14 September 2026, along with the rest of Bihar.
Chainpur is a village in Rajaun mandal, Banka district, Bihar with a population of 1,274 across 215 households. The literacy rate is 55.8% and the village is located at coordinates 25.520°N, 86.310°E.
By population, Chainpur ranks #61 of 207 villages in Rajaun mandal.
Source: Census of India 2011 (village PCA; mandal and district aggregates).
Chainpur is a village of 1,274 people in 215 households (Census 2011) in Rajaun block, Banka district, Bihar, the 61st-largest of 207 villages in Rajaun block. Literacy is 56%, 5 points above the block average of 51% and the sex ratio is 922 women per 1,000 men. It lies 7 km from the Banka district centre, 0 km from Chainpur, the nearest town, 4 km from Imli railway station (straight-line distances). The pincode is 813107, served by Rajoun post office; the LGD village code is 240928. The nearest hospital or health centre is Government Hospital, Katermala, 6 km away. The sarpanch is CHANDA RANI, and the village votes in Beldaur assembly constituency, represented by MLA Panna Lal Singh Patel. The population is estimated at 1,502 in 2026, up 18% since the 2011 Census.
Gram panchayat: Parghari-Lakra →
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.
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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.
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