Home › Venues › William Pitt Union William Pitt Union Tickets Buy tickets for concerts at William Pitt Union in Pittsburgh, PA. No Upcoming Events No upcoming events scheduled at William Pitt Union. Please contact us with any corrections. Hotels & Lodging Near William Pitt Union About the Venue William Pitt Union At-a-Glance AddressPittsburgh, PA 15201United States Map & Directions Advertisement