Tamil Nadu PIN Code List – Districts, Post Offices & Demographics

Browse all districts, tehsils, post offices, and gram panchayats in Tamil Nadu.

Tamil Nadu's postal network covers 38 districts. This page provides a comprehensive Tamil Nadu PIN code list, with district-wise PIN codes, post office details and links to individual district directories. You can browse by district or search for a specific PIN code to find the relevant post office and location information.

The page also provides useful demographic information about Tamil Nadu, including population, literacy and administrative details, helping you understand the state while finding the PIN code or post office you need.

Disclaimer: The term “Subdistrict” may be known by different names across India, including Tehsil, Taluka, Taluk, Mandal, or Revenue Circle, depending on the state and local administrative system.

38 Districts 18,179 Villages
Postal Network

2,236 PINs

23,977 Locations
436 HO • 17700 SO PIN: 600001 – 643282
Panchayati Raj

11,625

16,727 Villages Linked
92.0% Rural Coverage
Sub-Districts

385

Tehsils & Blocks
Avg 47 Villages / Tehsil
Rural vs Urban

16,506 Villages

1,612 Towns/Wards
Rural: 54.3% Urban: 45.7%
Tamil Nadu Demographics & Population Projections
Comparative Analysis: Official Census 2011 vs Projected 2026
+23.3% 15-Year Projected Growth
Total Population
2011 Census:73,674,527
2026 Projected:
90,817,978+23.3%
Total Households
2011 Census:18,974,109
2026 Projected:
24,662,461+30.0%
Literacy Rate
2011 Census:72.0%
2026 Projected:
93.5%84,901,957 lit.
Working Population
2011 Census:33,484,463
2026 Projected:
51,034,26356.2% share
Sex Ratio Evolution
996 → 990 F / 1000 M
GenderCensus 2011Projected 2026
Male36,904,38545,631,448
Female36,770,14045,178,678
Gender Proportion Shift Stable Projection (±0.1%)
2011: 50.1% Male49.9% Female
2026: 50.2% Male49.8% Female
+47 vs All-India Avg (943) Near Balanced Ratio
Socio-Economic Indicators
Literate Individuals:
53,061,775 (2011)84,901,957 (2026)
Productive Workforce:
33,484,463 (2011)51,034,263 (2026)
Panchayati Raj Entities: 11,625 Gram Panchayats
Geographic Map of Tamil Nadu
State Overview Open in Maps
Statewide postal and administrative overview for Tamil Nadu.
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Disclaimer : All efforts have been made to ensure the accuracy of the pincode information provided on this page. However, Mapping Digiworld Pvt. Ltd. and its directors do not own any responsibility for the correctness or authenticity of the same. Users are advised to verify details from official sources before relying on this information.