The code date location varies depending on the product.
Code date is printed on the box and back label of each product.
The code date on the package is the last day that you should consume that Particular product. But, once a product is open, the full contents of the package should be kept airtight in the refrigerator and consumed within 3 days, even if the code date on the package is later.
Product can be frozen for up to 3 months as long as it is placed in the freezer prior to the code date on the package. Once thawed, product should be used within 3 days.