These PLU codes were introduced in 1990 to streamline produce identification for retailers and consumers. They typically range between 3000 and 4999, though there are exceptions.

What's On Shopping Tesco reveals meaning behind secret number and letter codes on your produce Have you ever wondered what codes like A21 and F4 mean on your Tesco food?

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To make it even more streamlined, organic produce PLU codes are typically the conventional four-digit code, with a 9 in the front. For example, a banana’s conventional code is 4011, while ...

One shopper, Naomi Willis, posted in the Facebook group Reduce Your Supermarket Spend to ask what the codes could mean. Naomi runs the group with her husband Ricky - better known as Skintdad.

This article contains affiliate links, we will receive a commission on any sales we generate from it. Learn more Have you ever wondered what codes like A21 and F4 mean on your Tesco food?