👉 Unpostmarked, also known as a postmark or stamp, is a type of printed piece of paper that marks the date and address on which an item was posted for delivery. It is typically used to denote when a shipment has been received by the sender. The word "unpostmarked" refers to this specific type of unpostmarked mark, meaning it does not have any associated stamp or other identification marking on it. This could be due to: 1. The item being delivered in an
