Village · Pirpainti, Bhagalpur # Koriachak Koriachak is a village in Pirpainti sub-district of Bhagalpur district, Bihar, PIN code 813206. The 2011 Census counted 478 people in 82 households, the 70th largest of 92 inhabited villages in the sub-district. Literacy was 62.7%, above the sub-district's rural average of 56.7%. - 478 people (2011) - 82 households - 62.7% literacy - 813206 PIN code ## Koriachak PIN code and other codes The PIN code of Koriachak is 813206. Koriachak falls in Pirpainti sub-district, Bhagalpur district, Bihar. - PIN code 813206 - Gram panchayat Parasbana - Community development block Pirpainti - Census village code 239031 Source: Census of India 2011, District Census Handbook – village directory. ## How far is Koriachak from nearby towns? - Pirpainti (sub-district HQ) 15 km by road - Bhagalpur (district HQ) 55 km by road - Colgong (nearest town) 25 km by road Source: Census of India 2011, District Census Handbook – village directory. ## What facilities are there in Koriachak? 5 services counted by the Census are inside Koriachak; the rest show the distance to the nearest one. ### In the village - ● Mobile phone coverage In village - ● Pucca (black-topped) road In village - ● Cooperative bank In village - ● Agricultural credit society In village - ● Anganwadi centre In village ### Nearest outside - ○ Primary school 5–10 km · Udaipur - ○ Senior secondary school 10+ km · Colgong - ○ Degree college 10+ km · Colgong - ○ ITI / vocational school 10+ km · Bhagalpur - ○ Primary health centre 5–10 km - ○ Allopathic hospital 10+ km - ○ Dispensary 5–10 km - ○ Post office under 5 km - ○ Public bus service 10+ km - ○ Railway station 10+ km - ○ ATM 5–10 km - ○ Commercial bank 5–10 km - ○ Ration (PDS) shop 5–10 km - ○ Mandi / regular market 5–10 km - ○ Public library 5–10 km ### Water and power - Drinking water untreated tap water, hand pumps, canal / river and tanks / ponds - Electricity (2011) 10 h summer · 10 h winter Source: Census of India 2011, District Census Handbook – village directory. Surveyed for the 2011 Census; facilities may have changed. ## What is Koriachak known for? The main crops are paddy. About 27% of the 36 hectares of village land is sown, and 4 hectares are irrigated. Source: Census of India 2011, District Census Handbook – village directory. ## Homes and amenities in Koriachak Of every 100 households in Koriachak in 2011, 0 had electricity, 23 a toilet at home and 2 cooked with LPG; 83 had a mobile phone, 12 a two-wheeler and 4 a car. ■ Koriachak · ■ Pirpainti rural average - Electricity for lighting 0% 14% - Toilet within the home 23% 19% - No toilet (open defecation) 77% 80% - Tap water 1% 6% - Drinking water within premises 45% 42% - Cooking with LPG / PNG 2% 2% - Cooking with firewood / dung / crop residue 98% 91% - Use banking services 70% 33% - Television 42% 15% - Mobile phone 83% 48% - Computer with internet 0% 0% - Two-wheeler 12% 6% - Car / jeep / van 4% 1% - None of these assets 11% 32% - Own their home 100% 98% Source: Census of India 2011, Houselisting and Housing Census – households by amenities and assets (HH-14). ## What is the population of Koriachak? ■ Koriachak · ■ Pirpainti rural average - Literacy (age 7+) 62.7% 56.7% - Sex ratio (F per 1,000 M) 920 871 - Child sex ratio (0–6) 853 945 - Working population 27.2% 35.4% ### Women and men Literacy is 72.6% for men and 52.0% for women. 49% of men and 3% of women work. ### Who works, and at what ■ Cultivators 4 (3%) · ■ Other work 10 (8%) · ■ Marginal 116 (89%) Source: Census of India 2011, Primary Census Abstract (town, village and ward level), all districts. ## Other villages of similar size in Pirpainti - Khusalpur Pardiara 590 people - Gangarampur 501 people - Upar Bhalua 481 people - Mustafapur 480 people - Madangopali 470 people - Nandi Gobind urf Chulia 435 people - Khaushalpur 427 people - Mundwa urf Tundwa 425 people All 114 villages in Pirpainti ## Quick answers - What is the PIN code of Koriachak? 813206 - How far is Koriachak from Bhagalpur? 55 km by road - What is the population of Koriachak? 478 (Census 2011) - Which district is Koriachak in? Bhagalpur district (Pirpainti sub-district), Bihar - What is the literacy rate of Koriachak? 62.7% (Census 2011) --- Canonical: https://wherepedia.org/india/bihar/bhagalpur/pirpainti/koriachak-239031/ · Updated 2026-11-02 · Data: national censuses and statistics offices (sources named in each section); © OpenStreetMap contributors (ODbL); Overture Maps; GeoNames; NASA POWER.