https://sameday.costco.com/?next=/store/costco/storefront Members: $10 Off $35+ Same-Day Delivery Orders when you apply promo code SUMMERSAMEDAY26 during checkout. Service and Delivery Fees may apply. You've successfully redeemed the promo code SUMMERSAMEDAY26. $10 discount will be applied to your eligible order(s). Expires on 2026-08-23 23:59:00 PDT. Valid for orders over $35 USD, while supplies last. Alcohol items, prescription co-pays, and taxes, service fees and/or additional fees are not eligible towards order minimum. Offer is only available for orders from Costco. Costco Same-Day may modify or cancel at any time. Additional terms apply.