Walmart: FREE Avery Mailing Labels October 30, 2010 This post may contain a link to an affiliate. See my disclosure policy for more information. You can currently get some eco-friendly mailing labels FREE at Walmart! Here’s how: Avery Eco-Friendly Mailing Labels, $4 Use the $5/1 coupon from here Final cost: FREE + a possible $1 in overage to go toward other items! Thanks, Mojo Savings!