Finding Product Codes
How to locate and compare UPCs, lots, batches, models, date codes, and USDA establishment numbers.
UPC and GTIN
A UPC is commonly printed beneath a retail barcode. Include the smaller digits at the left and right when comparing it. A notice may format the same code with spaces or omit leading zeroes, so compare the complete number carefully. A matching UPC can narrow the search, but a notice may cover only certain lots.
Lot, batch, and date codes
These codes identify a production run. Look near “best by,” “use by,” expiration, packaging, or manufacturing dates; on a lid, seal, container bottom, box flap, label edge, or ink-jetted area. Photograph the entire code before discarding packaging. Do not assume the date is the lot number.
Model, serial, and item numbers
Consumer products may use a model, style, item, SKU, or serial number. Check rating plates, battery compartments, undersides, rear panels, tags, manuals, receipts, or account order history. CPSC notices often describe the exact location and may list several models.
USDA establishment numbers
Meat, poultry, and processed egg packaging may display an establishment number inside or near the USDA mark of inspection, such as “EST.” followed by a number. The number can be especially useful when similar products were produced at different facilities.
If the packaging is missing
Check receipts, retailer order history, product registrations, photographs, manuals, and manufacturer labels. If the official notice requires a code you cannot verify, contact the recalling company or agency through the official source instead of guessing.
Matching checklist
- Brand and full product name
- Package size, color, configuration, or flavor
- UPC/GTIN and lot or batch
- Model, item, style, and serial number
- Manufacturing, expiration, or “best by” dates
- Establishment number and distribution details
How codes may be printed
Manufacturers use ink-jet printing, embossing, laser etching, stickers, molded characters, and stamped plates. A code may wrap around a bottle neck, cross a package seam, or appear in low-contrast ink. Use bright indirect light and photograph the code from more than one angle. Do not clean a label with a chemical or abrasive method that could erase it.
Read the notice literally
Words such as “through,” “between,” “inclusive,” “ending in,” and “beginning with” change how a range should be interpreted. A notice listing models AB100 through AB125 may cover every model in that range, while a notice listing codes ending in 24 covers a different pattern. Preserve spaces, dashes, letters, and leading zeroes until the official notice shows that formatting does not matter.
Practical comparison example
If the notice lists UPC 0 12345 67890 5, lot L24018, and “best by 10/18/2026,” compare all three fields. The UPC identifies the retail item, the lot identifies a production run, and the date provides another boundary. A matching UPC with a different lot is not automatically a match. This example is illustrative; only identifiers in the actual official notice determine whether a product is included.
Frequently asked questions
Is the number under every barcode a UPC?
No. Packaging can contain shipping, coupon, QR, internal inventory, or other barcodes. Use the label and the official notice to identify the relevant code.
What if my receipt has an item number but the notice lists a model?
Do not assume they are equivalent. Check the product label or ask the manufacturer or retailer to connect its sales item number with the model identified in the official notice.
Prepared by the Find a Recall Editorial Team | Last reviewed: July 30, 2026
Editorial questions or corrections: support@findarecall.net