ZIP is an acronym for Zone Improvement Plan. However, the USPS intentionally chose the acronym to indicate that mail travels more quickly when senders mark the postal code on their packages and envelopes. ... The general system of ZIP codes used today was implemented in 1963.

What's the meaning of a ZIP code?

A ZIP Code is a postal code used by the United States Postal Service (USPS). ... The term ZIP is an acronym for Zone Improvement Plan; it was chosen to suggest that the mail travels more efficiently and quickly (zipping along) when senders use the code in the postal address.

What is zip code and example?

The standard zip code notation used by the United States Postal service uses five digits to identify a delivery area. An example of a standard US zip code is 90210.