What is a ZIP code?
Q: What is a ZIP code?
A: A ZIP code is a system of postal codes used by the United States Postal Service (USPS).
Q: What does the term 'ZIP' stand for?
A: The term 'ZIP' is an acronym for Zone Improvement Plan.
Q: Why was the word 'ZIP' chosen for the postal code system?
A: The word 'ZIP' was chosen to suggest that the mail travels more efficiently and quickly when senders use it.
Q: How should the letters in ZIP code be written?
A: The letters in ZIP code should be written properly in capital letters.
Q: How many numbers does the basic ZIP code consist of?
A: The basic ZIP code consists of five numbers.
Q: What does an extended ZIP + 4 code include?
A: An extended ZIP + 4 code includes the five digits of the ZIP code, a hyphen, and then four more digits.
Q: Was ZIP Code a trademark of the U.S. Postal Service?
A: Yes, ZIP Code was a trademark of the U.S. Postal Service, but its registration has since ended.
