The Main Campus of IIT Roorkee is located in Roorkee, Uttarakhand.
Here’s the address for the Main Campus-
Roorkee - Haridwar Highway, Roorkee, Uttarakhand 247667
Phone: 01332 284 289
You can visit this website- https://iitr.ac.in/Institute/How%20To%20Reach%20IIT%20Roorkee.html to get clear instructions from the IITR authorities on reaching the campus, alongside google map directions for better understanding.