Vellar River topographic map

Chennai is located on the south–eastern coast of India in the north–eastern part of Tamil Nadu on a flat coastal plain known as the Eastern Coastal Plains. Its average elevation is around 6.7 metres (22 ft), and its highest point is 60 m (200 ft). Chennai is 2,184 kilometres (1,357 mi) south of Delhi,…

Average elevation: 8 m

Chennai district covers an area of 426 km2 located on the Eastern Coastal Plains of India. It is situated on the northeastern corner of Tamil Nadu along the Coramandel coast, a region bounded by the Bay of Bengal and is surrounded inland by the districts of Tiruvallur, Kanchipuram and Chengalpattu. It lies…

Average elevation: 9 m

Chennai is located on the south–eastern coast of India in the north–eastern part of Tamil Nadu on a flat coastal plain known as the Eastern Coastal Plains. Its average elevation is around 6.7 metres (22 ft), and its highest point is 60 m (200 ft). Chennai is 2,184 kilometres (1,357 mi) south of Delhi,…

Average elevation: 7 m

Average elevation: 6 m

Average elevation: 23 m

Hosur experiences a tropical savanna climate (Köppen climate classification) with distinct wet and dry seasons. Due to its high elevation, Hosur usually enjoys salubrious and moderate climate throughout the year, with occasional heat waves. The coolest month is January with an average low temperature of 17.1…

Average elevation: 859 m

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Kolukkumalai is a small village/hamlet in Bodinayakanur Taluk in the Theni district of the Indian state of Tamil Nadu. It is home to the highest tea plantation in the world with the tea grown here possessing a special flavour and freshness because of the high altitude. It is located near Munnar in Idukki…

Average elevation: 1,726 m

Average elevation: 1 m

Average elevation: 45 m

Average elevation: 14 m

Average elevation: 92 m

Valparai is located at 10°22′N 76°58′E / 10.37°N 76.97°E / 10.37; 76.97. It is a mid-elevation hill station (Ootacamund is considerably higher) and has an average elevation of 3,914 feet (1,193 m). It is close to the border with Thrissur district of the Kerala state.

Average elevation: 1,127 m

Virudhachalam is located at 11°30′N 79°20′E / 11.50°N 79.33°E / 11.50; 79.33. It has an average elevation of 45 m (148 ft).

Average elevation: 44 m

Chengam is located at 12°18′N 78°48′E / 12.3°N 78.8°E / 12.3; 78.8. It has an average elevation of 272 metres (892 feet). Chengam municipality is located on the Pondicherry – Thiruvannamalai – Bangalore route, at a distance of 34 km from Thiruvannamalai.

Average elevation: 276 m

Average elevation: 20 m

Average elevation: 10 m

Average elevation: 312 m

Average elevation: 36 m

Vaniyambadi is located at 12.6872° N, 78.6303° E. It has an average elevation of 354 metres (1,161 ft) and lies in the Eastern Ghats region and on the banks of the Palar river. Yelagiri and Javadi Hills are located to the south of the town. By road Vaniyambadi is surrounded by Ambur and Tirupathur which are…

Average elevation: 371 m

Dharapuram is located at 10°44′N 77°31′E / 10.73°N 77.52°E / 10.73; 77.52. Dharapuram town is situated along of the bank of Amaravathi River which flows from the south to north. Uppar River and dam, Nallathankal River and dam, Palar join the river Amaravathi. It has an average elevation of 45…

Average elevation: 252 m

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Average elevation: 318 m

Average elevation: 6 m

The reserve spans a range of 40 to 1,800 m in elevation. Agasthiyamalai (1681 m.) is in the core zone of the reserve.

Average elevation: 395 m

Average elevation: 1,053 m

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Average elevation: 2,005 m

Aravakurichi is located at 10°46′N 77°55′E / 10.77°N 77.92°E / 10.77; 77.92. and has an average elevation of 174 m (571 ft). The town is located off the Varnasi - Kanyakumari National Highway 7 (India). The time zone is IST (UTC+5:30).

Average elevation: 171 m

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Average elevation: 21 m

Average elevation: 2 m

Average elevation: 1,179 m

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Average elevation: 347 m

Average elevation: 20 m

Thengapattanam is located in the South western coast of India bordering the Arabian Sea to the west, western ghats to the north, and vast fertile plains with intermittent Rocky hills to the east. The town is 11 km into the Tamil Nadu border from Kerala. The Kerala state capital Thiruvananthapuram is 45 km away…

Average elevation: 17 m

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Average elevation: 149 m

Average elevation: 13 m

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Average elevation: 39 m

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Average elevation: 16 m

Average elevation: 1,945 m

Coonoor is located at 11°20′42″N 76°47′42″E / 11.345°N 76.795°E / 11.345; 76.795. It has an average elevation of 1,650 metres (5413 feet) above sea level. It features a sub-tropical highland climate (Koppen;Cfb) due to high altitude.

Average elevation: 1,764 m

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Average elevation: 172 m

Kodaikanal (Tamil: [ko'ɖaɪ'kaːnəl]) (English: ko-DYE-KAH-null) is a town and hill station in Dindigul district in the state of Tamil Nadu, India. It is situated at an altitude of 2,225 m (7,300 ft) in the Palani hills of the Western Ghats. Kodaikanal was established in 1845 to serve as a refuge from the…

Average elevation: 1,976 m

Average elevation: 158 m

Average elevation: 127 m

Sulur is located at 11°01′31″N 77°07′29″E / 11.0254°N 77.1246°E / 11.0254; 77.1246. It has an average elevation of 340 metres (1115 feet). Sulur is regarded as a pleasant town situated very close to the cities of Coimbatore "Manchester of South India" (19 km) and Tirupur (35 km). Thus it…

Average elevation: 371 m

Average elevation: 35 m

Average elevation: 256 m