Mainijor observes Ganesh Chaturthi on Monday, 14 September 2026, along with the rest of Bihar.
By population, Mainijor ranks #14 of 96 villages in Khaira mandal.
Source: Census of India 2011 (village PCA; mandal and district aggregates).
Mainijor is a village of 4,308 people in 698 households (Census 2011) in Khaira block, Jamui district, Bihar, the 14th-largest of 96 villages in Khaira block. Literacy is 43%, 7 points below the block average of 50% and the sex ratio is 974 women per 1,000 men. The pincode is 811317, served by Khaira (Jamui) post office; the LGD village code is 259172. The sarpanch is FULMANTI DEVI, and the village votes in Warisnagar assembly constituency, represented by MLA Manjarik Mrinal. The population is estimated at 5,079 in 2026, up 18% since the 2011 Census.
Gram panchayat: Arunwa Bank →
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.
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 Khaira mandal
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