Chainpur observes Ganesh Chaturthi on Monday, 14 September 2026, along with the rest of Bihar.
Chainpur is a village in Adapur mandal, Purbi Champaran district, Bihar, with a population of 3,681 across 724 households. The village has a literacy rate of 41% and is located at coordinates 25.520°N, 86.310°E.
By population, Chainpur ranks #21 of 60 villages in Adapur mandal.
Source: Census of India 2011 (village PCA; mandal and district aggregates).
Chainpur is a village of 3,681 people in 724 households (Census 2011) in Adapur block, Purbi Champaran district, Bihar, the 21st-largest of 60 villages in Adapur block. Literacy is 41%, about the same as the block average of 41% and the sex ratio is 904 women per 1,000 men. It lies 121 km from the Purbi Champaran district centre, 0 km from Chainpur, the nearest town, 4 km from Imli railway station (straight-line distances). The pincode is 845301, served by Adapur post office; the LGD village code is 217519. The nearest hospital or health centre is Government Hospital, Katermala, 6 km away. The village votes in Chiraia assembly constituency, represented by MLA Lal Babu Prasad Gupta. The population is estimated at 4,340 in 2026, up 18% since the 2011 Census.
Gram panchayat: Bhawanipur →
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 Chainpur? The largest eight this name across India. All villages named Chainpur →
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.
Bihar Police seize large consignment of illegal liquor in East Champaran (via Zee News). Read the full story at the source.
Watch: Bihar storm kills 6 after lightning and fire tear through East Champaran (via Moneycontrol.com). Read the full story at the source.
Deadly Trio of Storm, Lightning, and Fire Kills Six in Bihar’s East Champaran (via Deccan Chronicle). Read the full story at the source.
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