Panchkula is a city and district headquarter in the Panchkula district in Haryana, India. It is a satellite city of the state capital Chandigarh. Panchkula is a border city with Punjab, Chandigarh and Himachal Pradesh. The origin of the name Panchkula came from "the place where five irrigation canals meet". It is approximately 4 kilometres (2.5ย mi) southeast of Chandigarh, 105ย km (65ย mi) southwest of Shimla, 44ย km (27ย mi) from Ambala and 259ย km (161ย mi) 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 2 million.