Postmark

In an age dominated by instant messaging, push notifications, and same-day delivery drones, the physical act of sending a letter feels almost archaeological. Yet, millions of pieces of mail still travel through the postal system every day. Tucked away in the upper right-hand corner of every stamped envelope is a small, often overlooked, purple or black ink stamp: the Postmark .

It tells a story: This piece of paper was here, at this exact moment, on its journey to there. Whether you are a business trying to prove a filing deadline, a grandmother sending a birthday card, or a collector hunting for a rare "first day of issue," the postmark remains the silent, circular historian of the analog world. postmark

However, the postmark industry is shrinking. Since 2007, the USPS has moved toward "pre-canceled" stamps for bulk mail (junk mail) and "Permit Imprints," which do not require an individual postmark. Furthermore, the rise of and Informed Delivery means that some mail never sees a traditional circular postmark—just a digital QR code. In an age dominated by instant messaging, push