Chennai PIN Code List (2026) – Complete Area-wise Postal Codes & Location Guide

Chennai, the capital city of Tamil Nadu, is one of India’s largest metropolitan cities. Whether you are buying a property, sending parcels, registering a business, applying for government documents, or posting classified advertisements, knowing the correct Chennai PIN code is essential.

A Postal Index Number (PIN) helps India Post identify the exact delivery location and ensures faster and more accurate mail delivery. Chennai has hundreds of postal areas spread across North Chennai, Central Chennai, South Chennai, East Coast Road (ECR), Old Mahabalipuram Road (OMR), and the rapidly developing suburban regions.

This guide provides a comprehensive Chennai PIN code list, explains how the PIN code system works, and includes popular residential, commercial, and IT corridor locations.

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Chennai PIN Code List (Popular Areas)

Area	PIN Code
Chennai GPO	600001
George Town	600001
Parrys Corner	600001
Broadway	600001
Royapuram	600013
Washermanpet	600021
Tondiarpet	600081
Tiruvottiyur	600019
Ennore	600057
Perambur	600011
Vyasarpadi	600039
Kolathur	600099
Villivakkam	600049
Anna Nagar	600040
Anna Nagar West	600101
Mogappair	600037
Ambattur	600053
Korattur	600080
Avadi	600054
Padi	600050
Koyambedu	600107
Arumbakkam	600106
Aminjikarai	600029
Kilpauk	600010
Chetpet	600031
Egmore	600008
Nungambakkam	600034
Teynampet	600018
Thousand Lights	600006
Triplicane	600005
Mylapore	600004
Mandaveli	600028
Adyar	600020
Besant Nagar	600090
Thiruvanmiyur	600041
Velachery	600042
Guindy	600032
Saidapet	600015
Ashok Nagar	600083
KK Nagar	600078
West Mambalam	600033
T Nagar	600017
Kodambakkam	600024
Vadapalani	600026
Virugambakkam	600092
Saligramam	600093
Porur	600116
Ramapuram	600089
Valasaravakkam	600087
Alwarthirunagar	600087
Iyyappanthangal	600056
Poonamallee	600056
Kundrathur	600069
Mangadu	600122
Kovur	600128
Gerugambakkam	600122
Nandambakkam	600089
Medavakkam	600100
Pallikaranai	600100
Madipakkam	600091
Keelkattalai	600117
Tambaram	600045
Tambaram East	600059
Chromepet	600044
Pallavaram	600043
Pammal	600075
Selaiyur	600073
Camp Road	600073
Sembakkam	600073
Perungalathur	600063
Vandalur	600048
Mudichur	600048
Sholinganallur	600119
Karapakkam	600097
Perungudi	600096
Thoraipakkam	600097
Neelankarai	600115
Injambakkam	600115
Palavakkam	600041
Siruseri	603103
Navalur	603103
Kelambakkam	603103

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Chennai Postal Zones

North Chennai

North Chennai includes older residential and industrial areas.

Popular locations:

• Royapuram
• Washermanpet
• Tondiarpet
• Tiruvottiyur
• Ennore
• Perambur

These areas mainly fall under PIN codes beginning with 600011 to 600081.

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Central Chennai

Central Chennai is home to commercial districts, government offices and heritage locations.

Major areas include:

• Egmore
• Chennai Central
• Kilpauk
• Nungambakkam
• Chetpet
• Thousand Lights
• T Nagar

These locations have excellent railway, metro and bus connectivity.

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South Chennai

South Chennai has become one of the fastest-growing residential regions.

Popular localities:

• Velachery
• Adyar
• Thiruvanmiyur
• Guindy
• Medavakkam
• Pallikaranai
• Madipakkam

These areas attract IT professionals due to excellent infrastructure.

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OMR (IT Corridor)

Old Mahabalipuram Road is Chennai’s IT hub.

Popular areas include:

• Perungudi
• Karapakkam
• Thoraipakkam
• Sholinganallur
• Navalur
• Siruseri

Major IT companies, multinational offices and technology parks are located here.

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West Chennai

West Chennai continues to witness rapid real estate growth.

Popular locations include:

• Porur
• Mogappair
• Anna Nagar
• Ambattur
• Padi
• Korattur
• Avadi

These locations offer affordable housing along with excellent connectivity.

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Why PIN Codes Matter

Using the correct PIN code helps in:

• Faster courier delivery
• Accurate India Post delivery
• Property registration
• Aadhaar updates
• Passport applications
• Bank KYC
• GST registration
• Online shopping
• Government documentation
• Classified ad listings

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Chennai PIN Code and Real Estate

Property buyers frequently search by PIN code because it helps identify:

• Property prices
• Nearby schools
• Hospitals
• Metro stations
• Public transport
• Rental demand
• Apartment projects
• Commercial developments

For example:

• 600040 (Anna Nagar) is known for premium residential properties.
• 600119 (Sholinganallur) is popular among IT professionals.
• 600116 (Porur) offers strong rental demand.
• 600042 (Velachery) has excellent metro and road connectivity.

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How to Find Your Chennai PIN Code

You can find the correct postal code by:

• Checking your Aadhaar address
• Visiting the nearest Post Office
• Looking at electricity bills
• Property tax receipts
• Registered sale deeds
• Courier delivery labels
• Government documents

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Tips for Writing Chennai Addresses

A proper address should include:

• House Number
• Street Name
• Area Name
• Landmark
• Chennai
• Tamil Nadu
• PIN Code

Example:

No. 24,
ABC Street,
Anna Nagar West,
Chennai,
Tamil Nadu – 600101

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Frequently Searched Chennai PIN Codes

Some of the most searched postal codes include:

• Chennai 600001
• T Nagar 600017
• Anna Nagar 600040
• Velachery 600042
• Tambaram 600045
• Porur 600116
• Medavakkam 600100
• Pallikaranai 600100
• Sholinganallur 600119
• Siruseri 603103

These locations continue to experience strong residential and commercial growth.

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Chennai has hundreds of postal delivery areas, each identified by a unique six-digit PIN code. Whether you are relocating, buying property, sending parcels, posting classified advertisements, or running a local business, using the correct PIN code improves delivery accuracy and helps users locate your address easily.

Bookmark this Chennai PIN code guide to quickly search area-wise postal codes whenever needed. As Chennai continues to expand with new residential layouts, IT parks, and infrastructure projects, keeping your address updated with the correct PIN code is more important than ever.