Avadi () is a city Located within the
Chennai metropolitan area, Its the headquarters of
Avadi City Police,
Avadi City Corporation and
Avadi Taluk located within the
Thiruvallur district
Thiruvallur District, also spelled as Tiruvallur District, is one of the 38 districts (an administrative district) in the Indian state of Tamil Nadu. The fast developing city of Tiruvallur is the district headquarters. The district has a mixture ...
of
Tamil Nadu
Tamil Nadu (; , TN) is the southernmost States and union territories of India, state of India. The List of states and union territories of India by area, tenth largest Indian state by area and the List of states and union territories of Indi ...
, India. Situated at about from
Chennai Central Railway Station
Chennai Central (officially Puratchi Thalaivar Dr. M.G. Ramachandran Central Railway Station, formerly Madras Central) (station code: MAS), is an NSG–1 category Indian railway station in Chennai railway division of Southern Railway zone. ...
, it is one of the four
municipal corporation
Municipal corporation is the legal term for a local governing body, including (but not necessarily limited to) cities, counties, towns, townships, charter townships, villages, and boroughs. The term can also be used to describe municipally o ...
s in the
Chennai Metropolitan Area and is governed by the
Avadi Municipal Corporation. It is surrounded by major defence establishments and is home to various universities and engineering colleges. The neighborhood is served by
Avadi Railway Station of the
Chennai Suburban Railway
The Chennai Suburban Railway is a commuter rail system in the city of Chennai, Tamil Nadu, India, operated by the Southern Railways branch of Indian Railways. It is India's second largest suburban rail network in terms of route length and the ...
and just 7 km from the upcoming Karayanchavadi Metro of
Chennai Metro Rail . As of 2011, Avadi had a population of 345,996, which is 10th most populous place in Tamil Nadu. It is home to the
Heavy Vehicles Factory (HVF),
Ordnance Factory Board (ODF) which houses Engine Factory and
Combat Vehicles Research and Development Establishment
Combat Vehicles Research and Development Establishment (CVRDE) is a laboratory of the Defence Research and Development Organisation (DRDO). Located at Avadi, in Chennai, India. It is the main DRDO lab involved in the development of armoured figh ...
(CVRDE). The lake in Avadi was known as Paaleripattu, which is now found only in very old land documents.
Etymology
The exact origin of the name 'Avadi' is not known. One version has it that it is the combination of "Aa" (meaning cow) and "Adi or gudi (kudi)" (meaning place in
Tamil
Tamil may refer to:
People, culture and language
* Tamils, an ethno-linguistic group native to India, Sri Lanka, and some other parts of Asia
**Sri Lankan Tamils, Tamil people native to Sri Lanka
** Myanmar or Burmese Tamils, Tamil people of Ind ...
), indicating that the place had many cows. One of the more popular theories about the origin of the name is that it is an acronym for "Armoured Vehicles and Ammunition Depot of India". However, this is most likely a
backronym
A backronym is an acronym formed from an already existing word by expanding its letters into the words of a phrase. Backronyms may be invented with either serious or humorous intent, or they may be a type of false etymology or folk etymology. The ...
invented more recently. The entity "Armoured Vehicles and Ammunition Depot of India" does not appear in any British records. This acronym is further disputed by the existence of a railway station going by the name of "Avadi" in the locality since 1873 before the establishment of defence industries.
Several British documents from the 19th century refer to the place as "Avady", which doesn't match the widely circulated acronym theory. The name Avadi (Avady) was already in use by 1856, when the first public railway was opened in the Madras Presidency. This predates the transfer of the Madras Presidency's arsenal from
Fort St. George, India in the city of Madras, to Avadi, which was done sometime after 1870, which contradicts the popular acronym theory.
History
The suburb is part of the "auto belt" that developed when the automobile industry developed in Madras, primarily in the city's industrial north and west regions, in the early post-
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
years.
The famous session of the
Indian National Congress
The Indian National Congress (INC), colloquially the Congress Party, or simply the Congress, is a political parties in India, political party in India with deep roots in most regions of India. Founded on 28 December 1885, it was the first mo ...
was held at Avadi on 10 January 1955. This historical meet emphasised the importance of socialism and its impact on social development.
Jawaharlal Nehru
Jawaharlal Nehru (14 November 1889 – 27 May 1964) was an Indian anti-colonial nationalist, secular humanist, social democrat, and statesman who was a central figure in India during the middle of the 20th century. Nehru was a pr ...
with
Morarji Desai
Morarji Ranchhodji Desai (29 February 1896 – 10 April 1995) was an Indian politician and Indian independence activist, independence activist who served as the Prime Minister of India, prime minister of India between 1977 and 1979 leading th ...
and other Congress leaders at the AICC session declared that a socialistic pattern of society was the goal of the Congress.
Geography
Avadi is located at . It covers an area of and has an average elevation of .
Avadi is one of the largest localities in
Chennai
Chennai, also known as Madras (List of renamed places in India#Tamil Nadu, its official name until 1996), is the capital city, capital and List of cities in Tamil Nadu by population, largest city of Tamil Nadu, the southernmost states and ...
, stretching from Poonamalle High Road to MTH Road.
Lake
Avadi has a lake called
Paruthipattu Lake
Paruthipattu Lake, also known as Avadi Lake, is a lake in Chennai, Tamil Nadu, India. It is located in the Avadi locality of Chennai. It is the second eco-park in the city after Chetput Lake.
History
The lake remained one of the neglected wate ...
. Spread over 200 acres and in length,
[ the lake is located behind the Tamil Nadu Housing Board (TNHB) and Thirumullaivoyal. It was once a source of water for farmland irrigation. The body of water attracts many birds throughout the year. However, in the recent decades it has lost most of its area to indiscriminate building and encroachment. The Paruthippattu Lake area was renovated with a budget of 32 crores and converted into an eco-park that officially opened on 19 June 2019. The renovation added recreational facilities, a 3-km-long walking track, a central plaza and various greenery, while addressing the issues of encroachment and sewage pollution that had affected the once-neglected lake.]
Waste management
The neighborhood generates about 150 metric tonnes of garbage daily. Together with Thiruninravur and Poonamallee, Avadi generates about 210 metric tonnes of solid waste from around 120,000 households, which is dumped on a 17.78-acre site in Sekkadu, owned by the Avadi Municipal Corporation. In 2017, the municipal corporation planned to construct 33 decentralized compost processing plants at a cost of 109.6 million, each with a capacity to convert 4 tonnes of biodegradable waste
Biodegradable waste includes any organic matter in waste which can be broken down into carbon dioxide, water, methane, compost, humus, and simple organic molecules by micro-organisms and other living things by composting, aerobic digestion, ana ...
into manure. Of these, 17 plants were operational as of February 2018.
IT Parks and Companies
IT Park
A new Tidel Park, with a built-up area of 5,57,000 square feet, will be built on a 10-acre land at a cost of 2,300 million at Avadi–Pattabiram on MTH Road. This is expected to provide jobs for 30,000 people. The Construction work started in August 2020. Dell Technology and Tata Consultancy Service (TCS) have shown interest to move to Avadi. iDEX a Central Government IT Company for Defence export is expected to invest 1000 crores in Tidel Park Avadi - Pattabiram.
In addition to military establishments, Avadi also houses a number of IT/ITES and other service sector-based firms.
Defence Industrial Corridor
Avadi in Chennai
Chennai, also known as Madras (List of renamed places in India#Tamil Nadu, its official name until 1996), is the capital city, capital and List of cities in Tamil Nadu by population, largest city of Tamil Nadu, the southernmost states and ...
is the major and biggest defence industrial corridor stands out first in the defence exports of the state which headquarters many defence industries for numerous defence manufacturing public undertakings such as Heavy Vehicles Factory, Armoured Vehicles Nigam
Armoured Vehicles Nigam Limited (AVANI) () is an Indian public sector defence company, headquartered in Avadi, Chennai established in 2021 as part of the restructuring and corporatisation of the Ordnance Factory Board into seven different Publi ...
, Engine Factory Avadi, Combat Vehicles Research and Development Establishment
Combat Vehicles Research and Development Establishment (CVRDE) is a laboratory of the Defence Research and Development Organisation (DRDO). Located at Avadi, in Chennai, India. It is the main DRDO lab involved in the development of armoured figh ...
, DRDO and Ordnance Depot.
The major defence establishments with divisions in Avadi are the Indian Air Force
The Indian Air Force (IAF) (ISO 15919, ISO: ) is the air force, air arm of the Indian Armed Forces. Its primary mission is to secure Indian airspace and to conduct aerial warfare during armed conflicts. It was officially established on 8 Octob ...
, Indian Army
The Indian Army (IA) (ISO 15919, ISO: ) is the Land warfare, land-based branch and largest component of the Indian Armed Forces. The President of India is the Commander-in-Chief, Supreme Commander of the Indian Army, and its professional head ...
, Heavy Vehicles Factory (HVF), EFA-Engine Factory, Combat Vehicles Research and Development Establishment
Combat Vehicles Research and Development Establishment (CVRDE) is a laboratory of the Defence Research and Development Organisation (DRDO). Located at Avadi, in Chennai, India. It is the main DRDO lab involved in the development of armoured figh ...
(CVRDE), Central Reserve Police Force (CRPF), Indian Navy
The Indian Navy (IN) (ISO 15919, ISO: ) is the Navy, maritime and Amphibious warfare, amphibious branch of the Indian Armed Forces. The President of India is the Supreme Commander of the Indian Navy. The Chief of the Naval Staff (India), Chief ...
, Central Vehicle Depot (CVD), The Ordnance Depot (OD), Unfit Vehicles Park (UVP) and the Ordnance Clothing Factory (OCF).
The Indian Air Force has a Mechanical Transport Training Institute Technical (MTTI) here for training its personnel on driving and repairing vehicles, and also a base repair depot for repair and maintenance of its various equipment. CVRDE undertakes major research on battle tanks and other combat vehicles. MBT Arjuns, armoured ambulances, Combat Improved Ajeyas and Nag anti-tank missiles are some of the recent products from CVRDE. The Heavy Vehicles Factory produces an indigenous version of the T-72
The T-72 is a family of Soviet Union, Soviet main battle tanks that entered production in 1973. The T-72 was a development based on the T-64 using thought and design of the previous Object 167M. About 25,000 T-72 tanks have been built, and refu ...
tank known a
Ajeya
HVF also produces the main battle tank Arjun. The production of T-90
The T-90 is a third-generation Russian main battle tank developed from, and designed to replace the T-72. It uses a 125mm 2A46 smoothbore main gun, the 1A45T fire-control system, an upgraded engine, and gunner's thermal sight. Standard p ...
S Bhishma tanks started in 2006–2007. The Tamil Nadu Special Police (TSP) also has a division in Avadi, the TN 2nd and 5th Battalion.
There was a World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
airfield at Red Hills, Sholavaram, approachable from the junction close to the CRPF Camp, Avadi, immediately after the Military Hospital.
Manufacturing Industrial Hub
Avadi is around 7 km from Ambattur Industrial Estate and 22 km from Sriperambudur - Irungattukottai Sipcot Industrial Park.
Demographics
According to the 2011 census, Avadi had a population of 345,996 with a sex-ratio of 970 females for every 1,000 males, well above the national average of 929. A total of 36,091 were under the age of six, constituting 18,419 males and 17,672 females. Scheduled Castes and Scheduled Tribes accounted for 16.16% and 0.63% of the population respectively. The average literacy of the city was 81.76%, compared to the national average of 72.99%. The city had a total of 87,733 households. There were a total of 127,152 workers, comprising 787 cultivators, 1,095 main agricultural labourers, 1,444 in household industries, 111,013 other workers, 12,813 marginal workers, 221 marginal cultivators, 310 marginal agricultural labourers, 449 marginal workers in household industries and 11,833 other marginal workers. As per the religious census of 2011, Avadi had 84.23% Hindus
Hindus (; ; also known as Sanātanīs) are people who religiously adhere to Hinduism, also known by its endonym Sanātana Dharma. Jeffery D. Long (2007), A Vision for Hinduism, IB Tauris, , pp. 35–37 Historically, the term has also be ...
, 4.56% Muslims
Muslims () are people who adhere to Islam, a Monotheism, monotheistic religion belonging to the Abrahamic religions, Abrahamic tradition. They consider the Quran, the foundational religious text of Islam, to be the verbatim word of the God ...
, 10.69% Christians
A Christian () is a person who follows or adheres to Christianity, a monotheistic Abrahamic religion based on the life and teachings of Jesus Christ. Christians form the largest religious community in the world. The words '' Christ'' and ''C ...
, 0.07% Sikhs
Sikhs (singular Sikh: or ; , ) are an ethnoreligious group who adhere to Sikhism, a religion that originated in the late 15th century in the Punjab region of the Indian subcontinent, based on the revelation of Guru Nanak. The term ''Sikh'' ...
, 0.03% Buddhists
Buddhism, also known as Buddhadharma and Dharmavinaya, is an Indian religion and philosophical tradition based on teachings attributed to the Buddha, a wandering teacher who lived in the 6th or 5th century BCE. It is the world's fourth ...
, 0.08% Jains
Jainism ( ), also known as Jain Dharma, is an Indian religion whose three main pillars are nonviolence (), asceticism (), and a rejection of all simplistic and one-sided views of truth and reality (). Jainism traces its spiritual ideas and ...
, 0.3% following other religions and 0.03% following no religion or did not indicate any religious preference.
From 229,403 in 2001, the population of Avadi grew to 344,701 in 2011, registering a decadal population growth of 50%.
Places of worship
There are many Hindu temple
A Hindu temple, also known as Mandir, Devasthanam, Pura, or Kovil, is a sacred place where Hindus worship and show their devotion to Hindu deities, deities through worship, sacrifice, and prayers. It is considered the house of the god to who ...
s in and around Avadi. Karumari Amman temple, Chinnamman temple, Nagavalli Amman and Perumal temple are famous temples in Avadi. Many old generation temples are also present in and around Avadi. Thirumullaivoyal, a locality near Avadi, is famous for Masilamaniswara Temple, Thirumullaivoyal, an ancient temple of Lord Shiva, as well as Pachaiamman Temple. Vaikundhanaadhar Temple is located near Kovilpathagai; Angaalamman Temple is located on the Redhills road. Sri Venkateswara Perumal Temple in Kamaraj Nagar is a Vaishnavite shrine in Avadi. There is also a Sai baba temple located in morai, Avadi.
A handful of mosque
A mosque ( ), also called a masjid ( ), is a place of worship for Muslims. The term usually refers to a covered building, but can be any place where Salah, Islamic prayers are performed; such as an outdoor courtyard.
Originally, mosques were si ...
s serve a considerable Islamic population in Avadi. There are some churches over 50 years old, including Marthoma Church in Gandhi Nagar, CSI, RC and Orthodox Churches in HVF road. Also, numerous churches have been built in recent years; St Antony's Shrine is a Catholic church located at Avadi Check-post. There is a Jain temple
A Jain temple, Derasar (Gujarati: દેરાસર) or Basadi (Kannada: ಬಸದಿ) is the place of worship for Jains, the followers of Jainism. Jain architecture is essentially restricted to temples and monasteries, and Jain buildings ge ...
, Vasupujiya Jain Temple, and a Gurudwara in the HVF estate for the Sikhs to worship in Avadi.
Avadi boasts of cultural and religious diversity and has a proud heritage of religious tolerance.
Transport
Railways
Avadi railway station is one of the important suburban terminal stations of the Chennai Suburban Railway Network
The Chennai Suburban Railway is a commuter rail system in the city of Chennai, Tamil Nadu, India, operated by the Southern Railways branch of Indian Railways. It is India's second largest suburban rail network in terms of route length and the ...
. It lies on the Chennai Jolarpettai Mainline. Few express trains like Thiruvananthapuram Chennai Mail, Alappuzha Chennai Express, Chennai- Mangalore superfast express and Tirupati Chennai Garudadri stops at Avadi. The proximity of the MTC bus terminus to the railway station has led many commuters to choose Avadi as a transit point. Avadi railway station has the seventh highest footfall in Southern Railways with numbers exceeding 75,000 per day.
Suburban services
Avadi is connected very well with rest of the city by EMU trains. There are frequent suburban trains from Avadi to Chennai Central
Chennai Central (officially Puratchi Thalaivar Dr. M.G. Ramachandran Central Railway Station, formerly Madras Central) (station code: MAS), is an NSG–1 category Indian railway station in Chennai railway division of Southern Railway zone ...
, Chennai Beach, Arakonam, Thiruvallur
Tiruvallur is a Grade I municipality in the Indian state of Tamil Nadu. It is located on the banks of Coovum river about from downtown Chennai ( Madras) in the western part of the Chennai Metropolitan Area (CMA). It is a satellite tow ...
, Tiruthani and Velachery
Velachery is a neighborhood of Chennai. It is located in the southern part of the Chennai city sharing borders with Guindy in the north, Taramani in the east, Perungudi in the south-east, Pallikaranai wetland, Pallikaranai in the south, Madipa ...
. By rail, Avadi
Avadi () is a city Located within the Chennai metropolitan area, Its the headquarters of Avadi Police, Avadi City Police, Avadi City Municipal Corporation, Avadi City Corporation and Avadi taluk, Avadi Taluk located within the Thiruvallur dist ...
is 45 minutes from Chennai Central, 24 minutes from Perambur
Perambur is a neighbourhood located in the northern region of Chennai, Tamil Nadu, India.
Etymology
In Tamil language, Tamil, ''pirambu (பிரம்பு)'' means bamboo, and ''oor (ஊர்)'' means city or place. Before British Raj, B ...
and 15 minutes from Villivakkam. Some trains originate from here as Avadi has an EMU Shed, which handles the majority of the suburban train operations on the Northern and Western line. The Western line has 229 services a day and the North line has 83, which accounts 312 trains.
Roadways
Chennai–Tiruttani highway extension
The Tamil Nadu Highways department issued a GO on 4 October 2013 to extending the entire Chennai – Tiruttani highway to 6 lanes at a cost of ₹1.68 billion. The first phase will involve extending the road to 4 lanes – 100 ft with center median and encroachments have already started to be removed. The road junction at Avadi Checkpost connects Avadi Poonamallee road with the CTH road. The Chennai Outer ring road (ORR) passes through western part of Avadi.
Avadi Bus Terminus
Avadi bus terminus is located very near to the Avadi railway station on the Chennai - Thiruvallur High Road (CTH road). The depot is situated beside the bus terminal. Avadi is well connected to various locations of Chennai as well as rural areas surrounding North-western and Western Chennai. The main service provider though is the state-owned Metropolitan Transport Corporation buses, TNSTC/SETC buses to Tirupati
Tirupati () is a city in the Indian States and territories of India, state of Andhra Pradesh and serves as the administrative headquarters of Tirupati district. It is known for its significant religious and cultural heritage, being home to th ...
, Nellore
Nellore, also spelt as Nelluru, is a city located on the banks of Penna River, in Nellore district of Andhra Pradesh, India.[Bangalore
Bengaluru, also known as Bangalore (List of renamed places in India#Karnataka, its official name until 1 November 2014), is the Capital city, capital and largest city of the southern States and union territories of India, Indian state of Kar ...]
, Sengottai
Sengottai (also known as Shencottah, Chenkotta or Shenkottai) is a town in the Tenkasi district, of Tamil Nadu, India. It is the gateway to southern Tamil Nadu and Kerala. Spread over an area of 2.68 km2 with a population of over 26,823, ...
, Tirunelveli
Tirunelveli (), also known as Nellai and historically (during British rule) as Tinnevelly, is a major city in the Indian state of Tamil Nadu. It is the administrative headquarters of the Tirunelveli District. It is the fourth-largest munici ...
, Tuticorin
Thoothukudi (formerly called Tuticorin) is a port industrial city in Thoothukudi district in the Indian state of Tamil Nadu. It lies on the Coromandel Coast of the Bay of Bengal. The city is capital and headquarters of the district. ...
operates from here & few private buses are also available.
Share Autos
Share Autos are one of the popular modes of transport there. Share Autos are mostly spotted near Avadi bus terminal and Checkpost junction. They usually ply between Poonamallee, Karayanchavadi, Pattabiram, Thiruninravur, Anna Nagar, Nungambakkam and Koyambedu.
Metro
The branch line of Line 5 (Chennai Metro) is planned along Avadi-Koyambedu stretch with DPR approved by Government of Tamilnadu on May 2025 and awaiting approval from Government of India
The Government of India (ISO 15919, ISO: Bhārata Sarakāra, legally the Union Government or Union of India or the Central Government) is the national authority of the Republic of India, located in South Asia, consisting of States and union t ...
, with land surveys currently in progress. As of 2025, Karayanchavadi metro station of Orange Line is the nearest to Avadi.
Educational institutions
Schools
* The Nazareth Academy (CBSE)
* Nazareth Matriculation Higher Secondary School
* Nazareth Primary School
* Kendra Vidyalaya School
* HVF School
* Vijayanta School
* Holy Immanuel Matriculation School[Holy Immanuel Matriculation School](_blank)
justdial.com
* Air Force School, Avadi
Colleges
* S.A Engineering College
* Murugappa Polytechnic College
* Veltech Rangarajan Sangunthala Arts College
* Nazareth College of Arts and Science
State assembly constituency
Avadi is a state assembly constituency in Tamil Nadu
Tamil Nadu (; , TN) is the southernmost States and union territories of India, state of India. The List of states and union territories of India by area, tenth largest Indian state by area and the List of states and union territories of Indi ...
, India
India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...
, formed after constituency delimitation. ">/sup> The areas included are Poonamalle Taluk (partially), Pattabiram, Thirunindravur, Tiruverkadu and Avadi (M). It is included in the Thiruvallur parliamentary constituency.
Entertainment
Cinema theatres
Avadi has 2 movie theaters in its locality:
*Meenakshi Cinemas
*Remy Cinemas
*Ramarathna Theatre (Not in use)
References
External links
Avadi at Tiruvallur district website
{{Neighbourhoods of Chennai
Suburbs of Chennai
Cities and towns in Tiruvallur district