Panchkula is a planned village in Panchkula district, Haryana, India. It is a satellite city of the Union Territory of Chandigarh. It also shares seamless border with Mohali district in Punjab. The prestigious Chandimandir Cantonment Headquarters of the Indian Army Western Command, is also located in Panchkula village. There are five villages in the Panchkula district, Pinjore, Kalka, Barwala, Panchkula and Raipur Rani. Morni is the only Hill station in Haryana. The estimated population of Panchkula village, in 2006, was 200,000. Panchkula and Mohali (in Punjab) are two satellite cities of Chandigarh. These three cities are collectively known as Chandigarh Tricity.