UPC Code is a 12 DIgit Numbers which is available at the back of the Items normally like a barcode. A Barcode can be 13 digit number which is EAN. EAN means European Article Number. it all depends why you are looking for UPC codes so we could explain further. to buy a product UPC where you don’t have Barcode visit at https://codesforamazon.com/product-category/barcodes/upc-barcodes/