Package guide
Where do I find the EST number?
On many meat, poultry, and egg-product packages, the USDA mark of inspection contains an establishment identifier. It may appear with “EST.” or a prefix such as “P-” or “M-”.

This is illustrative packaging with an example number. Your label may use a different format, such as “P-12345” or “M-12345”.
Ready to look one up? Scan a package or search by establishment number.