UPDATE: Note that you have to go all the way to the final checkout page (after you enter your payment info) to see the shipping discount applied.
WooHoo! For a limited time, Walgreens Photo is offering up a 36 FREE Photo Address Labels + FREE shipping when you enter code ADDFREE at checkout! Just head on over here to create and personalize your own address labels, then use coupon code ADDFREE. Your final cost will be FREE + FREE shipping!
(Thanks, Free Stuff Times!)