Can I use coupon codes in store? Becky Updated June 16, 2016 07:00 Follow The coupon codes are only valid online and at the website stated in the coupon code rules. Related articles How do I use my coupon code? What are coupon codes? How do I use my Amazon coupon? Why did my coupon go away? Can I share my coupon code? Comments 0 comments Please sign in to leave a comment.