Mr. ZIP

USPS
Mr.

ZIP

Mr. ZIP, who has no first name, appeared in many public service announcements and advertisements urging customers to use their five-digit ZIP Code introduced on July 1, 1963. Within four years of his appearance, eight out of 10 Americans knew who Mr. ZIP was and what he stood for. The character has found new life in recent years a USPS-licensed character and even has YouTube series.

* | Tags: Fun facts History USPS Fact #754 | July 1, 2025

With the introduction of the nine-digit ZIP Code, or ZIP+4, in 1983, Mr. ZIP went into partial retirement. His image still was printed on the selvage of some sheets of stamps, but that practice ended in January 1986. Today, Mr. ZIP is a USPS-licensed character used to expand the Postal Service brand and introduce the organization to new generations of Americans.