I'd love to send you a handwritten letter, what is your corporate mailing address? September 17, 2020 04:08 Updated We'd love to hear from you! Please mail your letters to: Orgain | Attn: Consumer Affairs P.O. Box 4918 Irvine, CA 92616 Related articles I am interested in joining the Orgain team, who do I contact? I’m a retailer or gym owner and interested in wholesale. How do I submit my request? I had an issue with my Orgain. What do I do? I am a member of the media or press, how do I contact your PR? Are your products available at Costco or Costco.com?