This archive page lists printable Costco coupons for 2016. This huge store called Costco offers items in bulk. You don’t just buy one, you get a months worth here. But that is also how you save. You buy in bigger quantities and save money. You do need a membership card to shop here. However you can buy certain things at Costco without a membership which usually includes alcohol and you should be able to eat their cheap food options (pizza, hotdogs, etc) without a membership.
Additional Savings Tips: A great way to see what coupons are available for Costco stores is by checking out their monthly newsletter and booklet which lists the latest ways to save.
Check as well their online only offers to get even more ways to save.