PIN Code 600120

Postal Index Number 600120 – Post Offices in Thiruvallur, Tamil Nadu

Comprehensive directory of all post offices, delivery branch offices, sub-districts, and serviced demographics under PIN 600120.

PIN 600120 (Thiruvallur) Demographics & Population Projections

Official Census 2011 Benchmark Data vs Projected 2026 across 5 Covered Localities
+12.1% 15-Year Projected Growth
Total Population
2011 Census:32,411
2026 Projected:
36,330+12.1%
Total Households
2011 Census:8,055
2026 Projected:
9,786+21.5%
Literacy Rate
2011 Census:76.0%
2026 Projected:
85.6%31,082 lit.
Working Population
2011 Census:12,327
2026 Projected:
18,16850.0% share

Sex Ratio Evolution

970 → 979 F / 1000 M
GenderCensus 2011Projected 2026
Male16,45518,354
Female15,95617,976
Gender Proportion Shift +9 F/1k (Improving)
2011: 50.8% Male49.2% Female
2026: 50.5% Male49.5% Female
-11 vs State Avg Near Balanced Ratio

Socio-Economic & Governance Indicators

Literate Individuals:
24,621 (2011)31,082 (2026)
Productive Workforce:
12,327 (2011)18,168 (2026)
Delivery Post Office: North Chennai Thermal PP Sub Office (S.O)
Administrative & GP Coverage: 3 Gram Panchayats • 5 Census Villages (7 Localities)
Post Offices & Delivery Localities under PIN 600120 7
Post Office / LocationOffice TypeTehsil / Sub-DistrictGram PanchayatProjected Pop (2026)Details
Athipattu (CT) S.O Ponneri Athipattu12,368 View
Ennore S.O Ponneri —— View
Minjur (TP) S.O Ponneri —3,558 View
Nandiambakkam S.O Ponneri Nandiambakkam7,026 View
North Chennai Thermal PP Delivery Ponneri —— View
Subbareddypalayam Delivery Ponneri —— View
Vallur S.O Ponneri Kondakarai,Melur,Subbareddypalayam,Vallur13,378 View
Geographic Map of Thiruvallur District, Tamil Nadu
State Overview Open in Maps
Administrative boundaries for Thiruvallur District, Tamil Nadu.

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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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