The administrative offices of the Department of Computer Sciences are located in T.U. Taylor Hall (TAY), at the intersection of Speedway and 24th, in the East Mall Area of the main campus of The University of Texas at Austin. The campus occupies an area west of IH-35; take the exit marked "26th Street - LBJ Library".
The University maintains an online map of information for the building, area, and campus. In addition, you can find a city street map online, for example at Google Maps.