plural of postage code

A digital technology allowing postage to be applied to a document by electronic means, instead of affixing a physical stamp.

Alternative form of postage due stamp.

plural of postage due stamp

(philately) An adhesive stamp affixed by a post office to an item of mail, indicating that insufficient or no postage has been prepaid.

(figuratively) Something that is very small or limited.

Alternative form of could be written on the back of a postage stamp