EST. 2161 / P-3: Mountaire Farms, Inc.

The USDA establishment number EST. 2161 or P-3 on a meat, poultry or egg product package stands for Mountaire Farms, Inc. in Millsboro, Delaware. This is the plant where the product was produced or packed under USDA inspection.

Establishment
Mountaire Farms, Inc.
Other names on file (DBA)
Mountaire; Mountaire Farms; Mountaire Farms Delaware; Mountaire Farms Inc.
Numbers
EST. 2161 (Meat)
P-3 (Poultry)
Address
29005 John J Williams Highway
Millsboro, DE 19966
Sussex County
Inspected for
Poultry Processing; Poultry Slaughter
Size (FSIS)
Large (500 or more employees)
Grant of inspection
Jun 28, 2021

Recalls that name EST. 2161

No recall in our archive (USDA FSIS, since Nov 4, 2025) names this establishment number.

Other establishments of Mountaire Farms, Inc.

NumberEstablishmentCityActivities
EST. 667 · P-667Mountaire Farms Inc.SelbyvillePoultry Processing, Poultry Slaughter
EST. 1234 · P-1234Mountaire Farms Inc.Siler CityMeat Processing, Poultry Processing, Poultry Slaughter
V7470AMountaire FarmsLumber Bridge

Where to find the number

On meat and poultry, the establishment number is printed inside the round USDA mark of inspection, as EST. 1234 for meat or P-1234 for poultry. It can also appear near the mark or on the side of the case. The brand name on the front often belongs to another company: the number shows the plant. What the codes on food packages mean.

Source: USDA FSIS Meat, Poultry and Egg Product Inspection Directory, file of Nov 3, 2026. FSIS updates the directory weekly; if anything here differs from it, FSIS is correct.