According to wikipedia, ZIP codes are a system of postal codes used by the
United States Postal Service (USPS) since 1963. Zip code is used to ensure that mail travels more efficiently, and therefore more quickly (zipping along), when senders use the code in the postal address. The basic format consists of five decimal numerical digits. An extended ZIP+4 code.The term ZIP, an acronym for Zone Improvement Plan.
Read more »
Post a Comment