Purdue Memorial Union Ballrooms Loading Map.... Purdue Memorial Union Ballrooms101 N Grant Street - West LafayetteEvents 40.4247016 -86.91103550000003 Address 101 N Grant Street West Lafayette IN United States Upcoming Events No events in this location 2017-08-17T14:53:50-04:00August 17th, 2017| Share This... FacebookTwitterLinkedInRedditTumblrPinterestVkEmail