Home › Venues › The Suffolk Theater The Suffolk Theater Tickets Buy tickets for concerts at The Suffolk Theater in Riverhead, NY. The Suffolk Theater Concert Tickets & Calendar Sun Aug 3, 2025 Postmodern Jukebox The Suffolk Theater Riverhead, NY Tickets & Info Calendar Sun Sep 7, 2025 Tower of Power The Suffolk Theater Riverhead, NY Tickets & Info Calendar Hotels & Lodging Near The Suffolk Theater About the Venue The Suffolk Theater At-a-Glance Capacity 900Address118 E Main Street, RiverheadRiverhead, NY 11901United States Map & Directions Website www.suffolktheater.com/ Next Event Postmodern Jukebox Aug 3, 2025 Advertisement