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Deals & freebies · DUNKIN'Guest-survey coupon: doughnut with a medium-or-larger drink
Guest-survey coupon · 14 days after issueParticipating locations · check local addresses
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Complete the official guest satisfaction survey and obtain a valid coupon code. Buy a medium-or-larger Dunkin' beverage at a participating store, excluding cooler beverages, and present the code when ordering. Single use.
How to use this benefit
Receive one Classic Donut, limited to one coupon per customer per visit. App orders and offer stacking are excluded; applicable tax is extra. An official store page lists 240 El Camino Real in San Carlos; confirm participation first.
Check the official page for current eligibility, availability and participating locations.