Panchkula is a planned city and district headquarter in the Panchkula district, part of the Ambala division in Haryana, India. The origin of the name Panchkula came from the place where five irrigation canals meet. At present, it forms a part of an adjoining area to the Chandigarh, Mohali and Zirakpur. It is approximately 4 km southeast of Chandigarh, 105 km southwest of Shimla and 259 km northeast of New Delhi, the national capital. It is a part of the Chandigarh capital region or Greater Chandigarh. The Chandigarh-Mohali-Panchkula metropolitan region collectively forms a Chandigarh Tricity, with a combined population of over two million. It is a planned city like Chandigarh, with a sector system.