Dunder Mifflin USA Corporate Office Headquarters HQ
1345 6th Avenue
New York, NY 10105
Corporate Phone Number: 1-212-664-4444
Fax Number: n/a
Stock Symbol: DMI (Micro-Mini-Cap Stock Market)
Dunder Miflin is famous for paper products. The company is was acquired by fictional printer maker, Sabre. Sabre is the largest fictional printer maker in the world.
Dunder Miflin’s toll-free customer service number is 1-212-664-444. The company does encourage users to use their technical support system and help forums on their website.