Ponneri topographic map

Average elevation: 2 m

Average elevation: 9 m

Salem is located at 11°40′N 78°08′E / 11.67°N 78.14°E / 11.67; 78.14, at an average elevation of 278 m (912 ft). The city is surrounded by hills: Nagaramalai on the north, Jarugumalai on the south, Kanjamalai on the west, Godumalai on the east and the Shevaroy Hills on the northeast.…

Average elevation: 418 m

Madurai is located at 9°56′N 78°07′E / 9.93°N 78.12°E / 9.93; 78.12. It has an average elevation of 101 metres. The city of Madurai lies on the flat and fertile plain of the river Vaigai, which runs in the northwest-southeast direction through the city, dividing it into two almost equal…

Average elevation: 138 m

Located on the foothills of Annamalai hills, Tiruvannamalai has been ruled by the Pallavas, the Medieval Cholas, the Later Cholas, Hoysalas, the Vijayanagar Empire, the Carnatic kingdom, Tipu Sultan, and the British. It served as the capital of the Hoysalas. The town is built around the Annamalaiyar Temple…

Average elevation: 202 m

Average elevation: 452 m

Average elevation: 35 m

Gangaikondan is located at 8°51′N 77°47′E / 8.85°N 77.78°E / 8.85; 77.78. It has an average elevation of 47 metres (154 feet).

Average elevation: 44 m

Average elevation: 80 m

Kanchipuram is located at 12°50′19″N 79°42′06″E / 12.8387°N 79.7016°E / 12.8387; 79.7016, 72 km (45 mi) south-west of Chennai on the banks of the Vegavathi River, a tributary of the Palar River. The city covers an area of 11.6 km2 (4.5 sq mi) and has an elevation of 83.2 m (273 ft) above…

Average elevation: 82 m

Pollachi is located at 10°39′43″N 77°00′23″E / 10.662°N 77.0065°E / 10.662; 77.0065. It has an average elevation of 293 metres (961 ft). Aliyar river passes about 10 kilometres (6.2 mi) away from the town and the town receives rainfall from Southwest monsoon due to the presence of Palghat gap.

Average elevation: 289 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

Average elevation: 17 m

Average elevation: 15 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: 20 m

Average elevation: 1,823 m

Average elevation: 416 m

Average elevation: 37 m

Average elevation: 28 m

Average elevation: 9 m

Kotagiri is a hill station and a municipality in the Nilgiris district of the Indian state, Tamil Nadu. The Nilgiri hills have been the traditional home of the "Kota" tribes. The name 'Kota-giri' itself means 'mountains of the kotas'. Kotagiri was known in the past as 'Kota-keri' or 'Kota-gherry', the 'street…

Average elevation: 1,781 m

Average elevation: 24 m

Average elevation: 20 m

Average elevation: 639 m

Average elevation: 181 m

Tirunelveli is located at 8°43′41.82″N 77°41′43.94″E / 8.7282833°N 77.6955389°E / 8.7282833; 77.6955389, and its average elevation is 47 metres (154 ft). It is located at the southernmost tip of the Deccan plateau. The Tamirabarani River divides the city into the Tirunelveli quarter and…

Average elevation: 34 m

Average elevation: 21 m

Average elevation: 428 m

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Average elevation: 79 m

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Average elevation: 414 m

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Average elevation: 139 m

Average elevation: 56 m

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Average elevation: 325 m

Average elevation: 79 m

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Average elevation: 238 m

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Average elevation: 463 m

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Average elevation: 321 m

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Average elevation: 14 m

Average elevation: 231 m

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Average elevation: 7 m

Average elevation: 45 m

Average elevation: 32 m

Average elevation: 28 m

Average elevation: 31 m

Average elevation: 452 m

Average elevation: 209 m

Kanniyakumari is located at 8°05′N 77°34′E / 8.08°N 77.57°E / 8.08; 77.57 and has an average elevation of 30 metres. The peninsular tip of Kanniyakumari is bordered on three sides by the Laccadive Sea. It is located at the confluence of the Western Coastal Plains and Eastern Coastal Plains.…

Average elevation: 6 m

Tiruchirappalli is situated in central south-eastern India, almost at the geographic centre of the state of Tamil Nadu. The Cauvery Delta begins to form 16 kilometres (9.9 mi) west of the city where the river divides into two streams—the Kaveri and the Kollidam—to form the island of Srirangam. By road it…

Average elevation: 83 m

Vellore is at 12°55′N 79°08′E / 12.92°N 79.13°E / 12.92; 79.13, 220m above sea level. The city has a tropical savanna climate. It is in the Vellore district of the South Indian state, Tamil Nadu, 135 km (84 mi) west of the state capital Chennai and 30 km (19 mi) kms South of its twin city…

Average elevation: 283 m

Average elevation: 128 m

Average elevation: 48 m

Average elevation: 152 m

Chengalpattu is located at 12°42′N 79°59′E / 12.7°N 79.98°E / 12.7; 79.98. It has an average elevation of 36 metres (118 ft). Lake Kolavai is the largest located in Chengalpattu.

Average elevation: 48 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

Average elevation: 1,158 m

Average elevation: 1,686 m

Average elevation: 1,288 m

Average elevation: 2 m

Average elevation: 79 m

Average elevation: 20 m

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Average elevation: 40 m

Average elevation: 949 m

Average elevation: 72 m

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Average elevation: 47 m

Average elevation: 518 m

Average elevation: 55 m

Average elevation: 65 m

Average elevation: 1,096 m

Average elevation: 145 m

Average elevation: 285 m

Average elevation: 228 m

Average elevation: 1,285 m

Average elevation: 27 m