Take the Dunkin' Donuts customer experience survey to win a classic donut coupon. Share your feedback about the Dunkin' restaurant through the Dunkin survey at the Dunkinrunsonyou.website, which has helped improve Dunkin' service. #Dunkin' #classic-donut #restaurants #coffee #Customer-Satisfaction #Dunkinrunsonyou-website #dunkindonuts-Com #USA #Canton #Massachusetts #DunkinRunsOnYou #Dunkindonuts Headquarters: Canton, MA. Call: 800-859-5339. Email: customerservice@dunkinbrands.com Address: 130 Royall St, Canton, MA 02021