Dehradun District, Uttarakhand Official Website Information.
The Dehradun district headquarters is Dehradun, which has also served as the provisional capital of Uttarakhand when it is formed in 2000.
The headquarters of many National Institutes and Organizations like ONGC, Survey Of India, Forest Research Institute, Indian Institute of Petroleum etc are located in the city.
The district is situated in the north-west corner of the state of Uttarakhand.
National Informatics Centre (NIC)
Dehradun District Unit
Room No:18, Collectorate,
Dehradun (Uttaranchal)-248001
Web : http://dehradun.nic.in/