Seattle Internat'l French Buns 6ct Hamburger Buns 16oz Facebook. Instagram. If you have any questions or comments about this product, please let us hear from you. Find us at the following locations: online: email: info(at) mail: Franz customer service. PO BOX 14769, Portland, OR, 97293. Please include the name of the product, where you purchase it, and the UPC. For more info visit