DoorDash: McDonald's and DoorDash are teaming up to offer a St. Patrick's Day discount. Receive $5 off your order from McDonald's McDelivery service when you spend $15 or more. Enter promo code DASHMCD in the DoorDash app. The promotion is good from March 17-23.
Mrs. Fields: Use code LUCKY from March 16-19 to get 17 percent off all St. Patrick's Day products. Your options include cookie tins, cookie cakes and green treats galore.
Postmates: On St. Patrick's Day, Postmates will include a free Amazing Greens smoothie with a $15 minimum delivery order from Jamba Juice. Use code GREENJAMBA. The deal is good from March 16-22.
Raw Generation: Receive 50 percent off all green juices, plus earn an additional 15 percent off when you use code LUCKY15.
1-800-Flowers: In lieu of gatherings, send flowers to someone special. Receive 20 percent off St. Patrick's Day flowers and gifts with discount code SAVETWENTY.
Krispy Kreme: While not offering a discount, you can place an online order to have a dozen doughnuts delivered, and lucky patrons may receive a special Leprechaun Trap doughnut.
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