postage stamp

A **postage stamp** is a small piece of paper issued by a postal authority that is affixed to letters and parcels as proof of payment for the postal service. Typically featuring distinctive designs, commemorative artwork, or national symbols, postage stamps serve both a functional role in mail delivery and as collectible items for philatelists. This tag can be used for content related to postal history, stamp collecting, mail services, or any discussion involving postage stamps.