IIT Mandi campus is located in Kamand village, 14 km away from the town of Mandi, and is divided into two campuses; North and South campus. The distance between both the campuses is about 3-4 km and students take buses to attend classes from the residential campus to the academic area.
So you need not worry about the campus, it is ready to host all its residents for the next 4 years of their life in a picturesque location.