IMB (Intelligent Mail Barcode)

The Intelligent Mail Barcode (IMB) is a special type of barcode used by the United States Postal Service to identify and track mailpieces. It contains encoded information such as the sender, recipient, and mailing details, enabling efficient sorting and delivery. The IMB helps automate the mailing process, improves accuracy, and provides tracking updates. It appears as a series of lines and shapes on the envelope or package, allowing postal systems to quickly read and process mail digitally. Overall, the IMB enhances the speed, reliability, and data management of mail delivery.