Gandhinagar district is an administrative division of Gujarat, India, whose headquarters are at Gandhinagar, the state capital. It was organised in 1964. It has an area of 649 km² and a population of 1,334,455 of which 35.02% were urban .The district includes Gandhinagar with three Suburbs - Chandkheda, Motera, Adalaj. The four tehsils are - Gandhinagar, Kalol INA, Dahegam and Mansa - and 216 villages. Gandhinagar district is bounded by the districts of Sabarkantha and Aravalli to the northeast, Kheda to the south-east, Ahmedabad to the south-west, and Mehsana to the north-west.