Kosla observes Ganesh Chaturthi on Monday, 14 September 2026, along with the rest of Bihar.
By population, Kosla ranks #8 of 55 villages in Nardiganj mandal.
Source: Census of India 2011 (village PCA; mandal and district aggregates).
Kosla is a village of 4,398 people in 599 households (Census 2011) in Nardiganj block, Nawada district, Bihar, the 8th-largest of 55 villages in Nardiganj block. Literacy is 52%, 7 points above the block average of 45% and the sex ratio is 947 women per 1,000 men. The pincode is 805109, served by Nardiganj post office; the LGD village code is 257460. The sarpanch is jhaman manjhi, and the village votes in Bakhri assembly constituency, represented by MLA Sanjay Kumar. The population is estimated at 5,185 in 2026, up 18% since the 2011 Census.
Gram panchayat: Kosla →
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 Nardiganj mandal
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