The three smallest bones in the human body are found in your ear, where they vibrate in response to sound. Saturday, March 29, 2014 by: David Gutierrez, staff writer. Tags: ear, auditory ossicles, hearing. Most Viewed Articles.
Best Answer: The ZIP code is the system of postal codes used by the United States Postal Service (USPS). The letters ZIP, an acronym for Zone Improvement Plan,[1] are written properly in capital letters and were chosen to suggest that the mail travels more efficiently, and therefore more quickly, when senders use it.
zip code. A code which was established by the United States Postal Service, for the purposes of identifying a location and routing the mail to that location. A zip code was originally 5 digits long, and now has been expanded to 9 digits for more detailed identification. The 5 digit zip code is still sufficient for sending all items of mail; the 9 digit zip code is used primarily by businesses as they sometimes get a discount for doing so.