The following links contain information about travel to/from the University of Warwick:
When travelling to the University of Warwick, make sure that you're not traveling to Warwick; Warwick is a town a few miles away from the campus (with a beautiful castle, one of the most impressive and frequently visited castles in the UK).
The postal address of the Warwick Mathematics Institute
University of Warwick
Coventry CV4 7AL