15% Off Sitewide
Details Click through and tap ‘copy & go' to redeem 15% off storewide at Denny's Restaurant. ...OFF Get Promo Code
These Denny's Restaurant promo codes have expired but may still work.
Tips and Tricks:
Denny's Rewards Program:
You can join the rewards family and instantly start getting coupons in the mail and email. They will send you out their latest promotions. You can select which meals you want rewards for; for example, if you know you only eat breakfast there, you can sign up for only the breakfast coupon.
Contact information
You can call the call center at 1-800-733-6697. You can also go onto their website and fill out a form to contact them with comments and questions. They also give you their corporate address if you wish to send snail mail.
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