"Keep in a cool dry place away from light. For best flavor, use before date shown on front of package." (Date on front of package is "JAN1001".)
Trivia: These are made by Wise and packaged for sale at Disney World, so it's not surprising that they taste the same as Wise chips. I don't off-hand know the difference between Chip and Dale, but I'm guessing that's Chip pictured on the front of the bag.