Analysis of information sources in references of the Wikipedia article "ZIP Code" in English language version.
For years, consumers have written to Pueblo, Colorado 81009 for timely, practical information they trust.
...Postmaster General Edward Day in the early 1960s suggested combining Moon's three-digit code with the existing two-digit system.
When Day unveiled the nationwide 5-digit ZIP Code at a postmasters' convention in October of 1962, he simultaneously introduced the world to "Mr. ZIP" — the cartoon character whose body language symbolizes speedy delivery.
When Day unveiled the nationwide 5-digit ZIP Code at a postmasters' convention in October of 1962, he simultaneously introduced the world to "Mr. ZIP" — the cartoon character whose body language symbolizes speedy delivery.
...Postmaster General Edward Day in the early 1960s suggested combining Moon's three-digit code with the existing two-digit system.
For years, consumers have written to Pueblo, Colorado 81009 for timely, practical information they trust.
