Main Floor & Balcony Reserved All Ages / GA Standing Room 21+ The Neptune Theatre is located in Seattle, Washington at 1313 NE 45th Street in Seattle's University District. 8 ticket limit per patron. Patrons exceeding the ticket limit will have their orders cancelled at the venue's discretion. Unless otherwise noted, each person must have a ticket regardless of age. No babies in arms. Orders in violation of our policies will be canceled without notice. All sales are final. No refunds or exchanges.