Kathrai observes Ganesh Chaturthi on Monday, 14 September 2026, along with the rest of Bihar.
By population, Kathrai ranks #39 of 236 villages in Rajpur mandal.
Source: Census of India 2011 (village PCA; mandal and district aggregates).
Kathrai is a village of 1,842 people in 274 households (Census 2011) in Rajpur block, Buxar district, Bihar, the 39th-largest of 236 villages in Rajpur block. Literacy is 66%, 9 points above the block average of 57% and the sex ratio is 943 women per 1,000 men. The pincode is 802122, served by Hitawarajpur post office; the LGD village code is 248625. The sarpanch is CHANDA DEVI, and the village votes in Bachhwara assembly constituency, represented by MLA Surendra Mehta. The population is estimated at 2,172 in 2026, up 18% since the 2011 Census.
Gram panchayat: Kaithhar Kala →
| village | Population | Literacy | Distance |
|---|---|---|---|
| Kathrai · this village | 1,842 | 66% | — |
| Kaithahar Kalan · Rajpur | 3,313 | 51% | — |
| Parsia · Rajpur | 3,025 | 59% | — |
| Khoraitha · Rajpur | 2,259 | 46% | — |
| Manikpur · Rajpur | 1,376 | 59% | — |
| Babanbandh Manrajgir · Rajpur | 1,023 | 60% | — |
| Patej · Rajpur | 569 | 51% | — |
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 Rajpur mandal
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