Home › Venues › COEX Auditorium COEX Auditorium Tickets Buy tickets for concerts at COEX Auditorium in Seoul, South Korea. No Upcoming Events No upcoming events scheduled at COEX Auditorium. Please contact us with any corrections. Hotels & Lodging Near COEX Auditorium About the Venue COEX Auditorium At-a-Glance Address513 Yeongdong-daeroSeoul South Korea Map & Directions Advertisement