Siliguri located at the foothills of the eastern Himalayas at a location of . This city is spread over an area of 260 km2 within the Siliguri Corridor, also known as the Chicken's neck. The city is surrounded by dense forests towards north and lifeline of Siliguri, Mahananda River flows through the city thereby bisecting it into two-halves. Also Teesta river is not so far from the city. Siliguri has an average elevation of 122 metres (400 feet). As Siliguri is located in the Terai region, the soil is sandy in nature i.e. the ratio of sand and silt is much higher than clay. This region is very prone to earthquake as it owns several fault lines nearby.