District

Thiruvallur District, Tamil Nadu

Thiruvallur is a district in Tamil Nadu, India. According to the locations available in this directory, Thiruvallur contains 9 sub-districts and 14 blocks. Browse the sections below to explore its administrative areas, Gram Panchayats and villages.

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Thiruvallur, Tamil Nadu

India

Country

Tamil Nadu

State

Thiruvallur

District

589

District code

Sub-districts

Blocks

379

Health Centres

Sub-Districts in Thiruvallur District

There are 9 sub-districts listed under Thiruvallur district in our location directory. Select a sub-district to explore its Blocks, Gram Panchayats and villages.

Avadi Sub-District · Thiruvallur, Tamil Nadu

Gummidipoondi Sub-District · Thiruvallur, Tamil Nadu

Pallipattu Sub-District · Thiruvallur, Tamil Nadu

Ponneri Sub-District · Thiruvallur, Tamil Nadu

Poonamallee Sub-District · Thiruvallur, Tamil Nadu

R K Pet Sub-District · Thiruvallur, Tamil Nadu

Thiruvallur Sub-District · Thiruvallur, Tamil Nadu

Tiruttani Sub-District · Thiruvallur, Tamil Nadu

Uthukkottai Sub-District · Thiruvallur, Tamil Nadu

Blocks in Thiruvallur District

Browse the 14 blocks listed in Thiruvallur district, Tamil Nadu. Select a block to view its Gram Panchayats and villages.

Ellapuram Block · Thiruvallur, Tamil Nadu

Gummidipundi Block · Thiruvallur, Tamil Nadu

Kadambathur Block · Thiruvallur, Tamil Nadu

Minjur Block · Thiruvallur, Tamil Nadu

Pallipattu Block · Thiruvallur, Tamil Nadu

Poonamallee Block · Thiruvallur, Tamil Nadu

Poondi Block · Thiruvallur, Tamil Nadu

Puzhal Block · Thiruvallur, Tamil Nadu

R.K.Pet Block · Thiruvallur, Tamil Nadu

Sholavaram Block · Thiruvallur, Tamil Nadu

Tiruttani Block · Thiruvallur, Tamil Nadu

Tiruvallur Block · Thiruvallur, Tamil Nadu

Tiruvelangadu Block · Thiruvallur, Tamil Nadu

Villivakkam Block · Thiruvallur, Tamil Nadu

Discover more districts in Tamil Nadu. Browse by district to explore its sub-districts, blocks, Gram Panchayats and villages.

View all districts in Tamil Nadu

Electoral Information in Thiruvallur

10 assembly constituencies in the electoral district record for Thiruvallur.

Explore Thiruvallur Electoral Directory

Lok Sabha

Assembly Constituencies

Explore Thiruvallur District

Related directories for this place — locations, electoral constituencies, health centres, schools, colleges and PIN codes.

Locations in Thiruvallur DistrictSub-Districts, Blocks and VillagesYou are here

Electoral Directory in ThiruvallurAssembly constituencies in this district

Government Health Centres in ThiruvallurBrowse government health facilities

Schools in ThiruvallurBrowse schools across the district

Colleges in ThiruvallurBrowse colleges across the district

PIN Codes in ThiruvallurBrowse postal codes in this district

About Thiruvallur

Thiruvallur is a district in Tamil Nadu, India. In the available MyLocalPedia data, the district has 9 Sub-Districts and 14 Blocks. Sub-Districts and Blocks are separate administrative views: Sub-Districts generally follow revenue administration, while Blocks generally follow rural development and Panchayati Raj. MyLocalPedia also lists 379 Government Health Centres mapped to this district. This is the count in the current directory, not a claim that every facility in the district is included.

Key Facts

Country
India
State
Tamil Nadu
District
Thiruvallur
Sub-Districts listed
9
Blocks listed
14
Gram Panchayats listed
526
Villages listed
811
Government Health Centres listed
379

Government Health Centres in Thiruvallur

The listed facilities include 14 Community Health Centres, 1 District Hospital, 50 Primary Health Centres, 11 Sub-District / Taluka Hospitals, and 303 Sub Centres. MyLocalPedia currently lists 379 Government Health Centres mapped to Thiruvallur. Confirm operational details such as services and timings directly with the facility or the relevant health authority.

View Government Health Centres

Frequently Asked Questions

How many Gram Panchayats are listed for Thiruvallur?

MyLocalPedia currently lists 526 Gram Panchayats for Thiruvallur.

How many villages are listed for Thiruvallur?

MyLocalPedia currently lists 811 villages for Thiruvallur.

Which Government Health Centres are listed for Thiruvallur?

MyLocalPedia currently lists 379 Government Health Centres mapped to Thiruvallur. Open the health-centre directory for names and facility types.

About the Location Data

Administrative location information on MyLocalPedia is based on the referenced datasets. Names, boundaries and administrative relationships may change over time. Counts describe records currently listed and do not represent every official boundary or settlement.

Data sources:Local Government Directory (LGD) and related open government location datasets · MyLocalPedia compiled location directory

Last updated: October 2026

How this data is sourced and matched

Explore other districts in Tamil Nadu