Nainakon village, Kochas block | Pincode 821112

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Mapped via ECI-published constituency boundary (mandal centroid containment, Datameet)

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Sarpanch · Gram Panchayat

CHAMPA DEVI

Contact: 86****7865

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LGD code: 250679
Pincode: 821112
Post office: Kochas
Population: 1,484
Households: 199
Literacy rate: 58.8%
Sex ratio: 940 ♀/1000♂
Workers: 356

Census 2011 · in context

How Nainakon compares

By population, Nainakon ranks #33 of 191 villages in Kochas mandal.

Literacy rate

58.8%

−3.1% vs mandal average

Nainakon: 58.8%
Kochas mandal: 61.9%
Rohtas district: 60.8%

Sex ratio

♀ per 1000 ♂

940

+24 vs mandal average

Nainakon: 940
Kochas mandal: 916

Household size

people per home

7.5

+0.7 vs mandal average

Nainakon: 7.5
Kochas mandal: 6.8

Source: Census of India 2011 (village PCA; mandal and district aggregates).

Nainakon at a glance

Nainakon is a village of 1,484 people in 199 households (Census 2011) in Kochas block, Rohtas district, Bihar, the 33rd-largest of 191 villages in Kochas block. Literacy is 59%, 3 points below the block average of 62% and the sex ratio is 940 women per 1,000 men. The pincode is 821112, served by Kochas post office; the LGD village code is 250679. The sarpanch is CHAMPA DEVI, and the village votes in Bikram assembly constituency, represented by MLA Siddharth Saurav. The population is estimated at 1,750 in 2026, up 18% since the 2011 Census.

Gram panchayat: Chittaini →

Nearby villages compared

Compare side by side →

village	Population	Literacy	Distance
Nainakon · this village	1,484	59%	—
Salas · Kochas	1,731	66%	—
Chitaini · Kochas	1,627	66%	—
Dighata · Kochas	1,621	63%	—
Navalia · Kochas	1,224	59%	—
Rupinbandh · Kochas	922	67%	—
Khairi · Kochas	681	63%	—

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About the villageA few sentences on history and livelihood
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Amenities · Census 2011 village directory · Nainakon

Treated tap water: No
Untreated tap water: No
Well water: No
Hand pump: Yes
Tube well / borewell: No
Electricity for homes: Yes
Electricity for farms: Yes
Power hours (summer): 4
Power hours (winter): 4
Primary school: 1
Middle school: 0
Secondary school: 0
Senior secondary: 0
Degree college: 0
Primary health centre: 0
Health sub-centre: 0
Community health centre: 0
Dispensary: 0
Veterinary hospital: 0
Post office: No
Sub post office: No
Commercial bank: No
Cooperative bank: No
ATM: No
Public bus service: No
Private bus service: No
Railway station: No
Pucca (paved) road: No
Anganwadi centre: Yes
ASHA worker: Yes
Fair-price shop: No
Mandi / regular market: No
Weekly haat: No
Nearest statutory town: SASARAM
Distance to nearest town (km): 38
Distance to district HQ (km): 38
Distance to sub-district HQ (km): 8
All-weather road: Yes
Gram panchayat (2011): Chitaini
Total area (ha): 205.17
Irrigated area (ha): 170.89
Forest area (ha): 0

Source: Census of India 2011, Village Directory. Facilities may have changed since.

Notice board · Nainakon

No notices this week

Water supply timings, gram sabha dates, camps and drives — residents post them here and they expire on their own.

Key facts — Nainakon

LGD code: 250679
Pincode: 821112
Post office: Kochas
Population (Census 2011): 1,484
Population (projected 2026): 1,750
Households: 199
Sex ratio (per 1,000 males): 940
Literacy rate: 58.8%
Lok Sabha constituency: Pataliputra
Vidhan Sabha constituency: Bikram
Member of Parliament: Misa Bharti
Member of Legislative Assembly: Siddharth Saurav
Sarpanch / Gram Pradhan: CHAMPA DEVI
Block / Mandal: Kochas

Demographics — Census 2011 + 2026 estimate + NFHS-5

Population, education, health & sanitation

India's last full census was 2011 · 2026 figures are RGI projections · NFHS-5 (2019-21) covers the Rohtas district level

Then & Now

Nainakon — Census 2011 to projected 2026

Population · 2011

1,484

Census 2011 baseline

+17.9%

Population · 2026

1,750

RGI / state CAGR projection

Households · 2011

199

Census 2011 baseline

+18.1%

Households · 2026

235

RGI / state CAGR projection

2011 = decadal Census of India. 2026 = forward-projection from state-level CAGR — working estimate, refines when the next Census publishes.

Census 2011

Canonical baseline · last full census · village-level

Population: 1,484Census 2011
Households: 199Census 2011
Literacy rate: 58.8%Census 2011
Sex ratio: 940 ♀/1000♂Census 2011

2026 estimate

Projected from 2011 + state CAGR · live ECI electorate

Est. population: 1,7502026 proj. · +17.9% vs 2011
Est. households: 2352026 projection
Active job cards: 2,07,538MGNREGA · district · Feb 2024-2025
HHs worked (FY): 1,04,328MGNREGA · district · Feb 2024-2025
State electorate: 7,71,43,046ECI Lok Sabha 2024 final roll

NFHS-5 (2019-21)

National Family Health Survey · district overlay

Sex ratio @ birth: 924NFHS-5 district
Female literacy: 76.5%NFHS-5 district
Electricity: 98.5%NFHS-5 district
Improved sanitation: 69.0%NFHS-5 district
Children vaccinated: 93.6%NFHS-5 district
Anaemia (women): 64.9%NFHS-5 district

Post-2011 updates

Central-government dashboards · sourced from data.gov.in · refreshed when the ministry publishes

Tap water at homedistrict level: 96.4%Jal Jeevan Mission · Dec 2023 · Rohtas district
Rural houses builtdistrict level: 37,22,797PMAY-G · 37,22,797 of 44,92,010 sanctioned · Mar 2025 · Rohtas district
Toilets builtdistrict level: 3,93,613Swachh Bharat Mission - Gramin · Dec 2023 · Rohtas district

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.

Boundary & surroundings

Nainakon on the mapनैनाकोन

Centred on Kochas mandal

~mandal

📍 Map · scroll to load

📍 25.4268° N, 84.9260° EOpen in OSM →

Notable places near Nainakon · Kochas mandal area

Temples, schools, hospitals & civic landmarks

Nainakon doesn't have its own precise centroid yet, so these places are nearby in the Kochas mandal — sorted by distance from the village's approximate centre. Claim the village to add precise locations.

1 place mapped

Hospital· 1

Healthcare

Hospital
Naubatpur RH
📍 9.1 km awayOSM
Get directions →View on OSM

Place data sourced from © OpenStreetMap contributors (ODbL). Verified entries are confirmed by the Gram Panchayat. See something wrong? Suggest an edit.

Same pincode

Villages sharing pincode 821112

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From the village

Latest posts

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Lead story

September 2026

newsSTATE

"Inflation rampant, farmers devastated but focus is on lamp lighting": Tejashwi Yadav slams Bihar govt

Reported by ANI News.

By Resident0 likes0 comments

Sep

newsSTATE

American woman moves to Bihar village after marriage, reveals her 'biggest adjustment' | Trending

Reported by hindustantimes.com.

Resident

Sep

newsSTATE

Massive crocodile sparks panic after straying into Bihar village | Tap to know more | Inshorts

Reported by Inshorts.

Resident

Notable persons of Nainakon

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Hyperlocal & verified

Open jobs in Nainakon

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Other villages in the same gram panchayat as Nainakon

Other villages in Kochas mandal

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state

First day of Diwali; auspicious day for buying gold and utensils.

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News from Rohtas & Bihar

Recent reporting about this district and state, from the press. Headlines link to the publisher.

"Inflation rampant, farmers devastated but focus is on lamp lighting": Tejashwi Yadav slams Bihar govt
ANI News10h ago
American woman moves to Bihar village after marriage, reveals her 'biggest adjustment' | Trending
Hindustan Timesyesterday
Massive crocodile sparks panic after straying into Bihar village | Tap to know more | Inshorts
Inshortsyesterday
Bihar Floods 2026, Over 49 Lakh People Affected Across 15 Districts
Vajiram & Raviyesterday
Shivraj Singh Chouhan to undertake extensive flood assessment in Bihar
DD Newsyesterday
Giant crocodile wanders into Bihar village, forest team captures it in tense rescue
India Todayyesterday

Through villagers' lenses

Photo gallery

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Quick answers

People often ask about Nainakon

What is the pincode of Nainakon?

The pincode of Nainakon, Kochas block, Rohtas district, Bihar is 821112. The post office is Kochas.

Which post office delivers to Nainakon?

Mail for Nainakon is delivered through Kochas post office, pincode 821112, in Kochas block, Rohtas district. Use the full village name and the pincode on envelopes and courier forms.

In which district is Nainakon located?

Nainakon is a village in Kochas block of Rohtas district, Bihar, India.

What is the population of Nainakon as per Census 2011?

As per the 2011 Census, Nainakon village has a population of 1,484 across 199 households.

Who is the sarpanch of Nainakon?

The current sarpanch of Nainakon gram panchayat is CHAMPA DEVI.

Which Lok Sabha constituency is Nainakon in?

Nainakon falls under the Pataliputra Lok Sabha constituency (PC #31) of Bihar.

Which Vidhan Sabha (assembly) constituency is Nainakon in?

Nainakon falls under the Bikram assembly constituency (AC #191) of Bihar.

What is the literacy rate in Nainakon?

The Census 2011 literacy rate for Nainakon village is 58.8%.

What is the sex ratio in Nainakon?

The Census 2011 sex ratio for Nainakon village is 940 females per 1,000 males.

What is the nearest health centre to Nainakon?

The nearest health facility to Nainakon is Naubatpur RH (~9.1 km).

What government schemes are applicable for residents of Nainakon?

12 schemes currently match residents of Nainakon, including Mukhyamantri Kanya Utthan Yojana, Mukhya Mantri Vridhjan Pension Yojana, Atal Pension Yojana (APY). Eligibility, benefits, and apply links are listed on the village page.

What is the LGD code of Nainakon?

The Local Government Directory (LGD) code of Nainakon village is 250679.

How big is Nainakon compared to other villages in Kochas block?

Nainakon ranks 33 of 191 villages in Kochas block by Census 2011 population (1,484 residents).

Who is the MLA of Nainakon?

Nainakon falls under Bikram assembly constituency (AC 191). The sitting MLA is Siddharth Saurav (BJP).

Who is the MP for Nainakon?

Nainakon is in Pataliputra Lok Sabha constituency. The sitting Member of Parliament is Misa Bharti (RJD).

What is the population of Nainakon in 2026?

Nainakon is estimated at 1,750 people in 2026, up about 18% from 1,484 in the 2011 Census (projection from the state growth rate; the next Census will replace it).

Which agro-climatic zone is Nainakon in?

Bihar falls in the Middle Gangetic Plains zone (rice, wheat, maize, sugarcane) of the ICAR classification; Nainakon in Rohtas district shares that zone's cropping pattern and rainfall regime.

Who is the sarpanch of Nainakon?

CHAMPA DEVI is the sarpanch of Nainakon gram panchayat, Kochas block. See the sarpanch list of Kochas block for every gram panchayat.

Answers are auto-built from the village's verified record. If something is wrong, residents can correct it after claiming the village.

Sources & freshness

Population, literacy, households: Census 2011 (PCA)
Village directory: Local Government Directory, record updated 2026-05-09
Sarpanch: state panchayat-raj records
Weather: OpenWeatherMap / Open-Meteo, live
Places nearby: OpenStreetMap contributors (ODbL)