PIN Code 841239

Postal Index Number 841239 – Post Offices in Siwan, Bihar

Comprehensive directory of all post offices, delivery branch offices, sub-districts, and serviced demographics under PIN 841239.

PIN 841239 (Siwan) Demographics & Population Projections

Official Census 2011 Benchmark Data vs Projected 2026 across 125 Covered Localities
+23.9% 15-Year Projected Growth
Total Population
2011 Census:163,182
2026 Projected:
202,208+23.9%
Total Households
2011 Census:27,162
2026 Projected:
35,591+31.0%
Literacy Rate
2011 Census:61.1%
2026 Projected:
74.2%150,085 lit.
Working Population
2011 Census:46,264
2026 Projected:
84,54841.8% share

Sex Ratio Evolution

974 → 984 F / 1000 M
GenderCensus 2011Projected 2026
Male82,645101,911
Female80,537100,305
Gender Proportion Shift +10 F/1k (Improving)
2011: 50.6% Male49.4% Female
2026: 50.4% Male49.6% Female
+72 vs State Avg Near Balanced Ratio

Socio-Economic & Governance Indicators

Literate Individuals:
99,691 (2011)150,085 (2026)
Productive Workforce:
46,264 (2011)84,548 (2026)
Delivery Post Office: Mairwa Sub Office (S.O)
Administrative & GP Coverage: 16 Gram Panchayats • 125 Census Villages (98 Localities)
Post Offices & Delivery Localities under PIN 841239 98
Showing 61–70 of 98 post offices
Post Office / LocationOffice TypeTehsil / Sub-DistrictGram PanchayatProjected Pop (2026)Details
Misir Chhapara S.O Guthani Biswar424 View
Oini S.O Darauli Karom874 View
Olia S.O Guthani Belaur481 View
Pachnerui S.O Guthani Padari716 View
Panre Gondi S.O Guthani Belaur436 View
Pataua Buzurg S.O Darauli Karom1,808 View
Pataua Khurd S.O Guthani Biswar331 View
Pataua Lakhraj S.O Guthani Biswar284 View
Pharchhua S.O Mairwa Muriyari2,622 View
Pharchhuhi S.O Mairwa Muriyari903 View
Geographic Map of Siwan District, Bihar
State Overview Open in Maps
Administrative boundaries for Siwan District, Bihar.

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Understanding Post Office TypesSO (Sub Office) — Handles mail sorting for a group of post offices.
BO (Branch Office) — Smallest type, serves local delivery.
HO (Head Office) — Main office covering a district/region.

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