Establish Zip Code Notification For Free

The ZIP Code Boundary Review Process requires any municipality or community group seeking a ZIP code change to submit the request in writing to the USPS district manager who is responsible for the area along with any rationale and justification.

A letter or parcel without a zip code is highly likely to never reach its intended destination. This is because of how the US Postal Service's automated systems process residential addresses. Here's what we mean: USPS' systems ?read? addresses from the bottom up.

First introduced by the Post Office Department in 1963, ZIP stands for Zone Improvement Plan, and was initially established to help the USPS deliver packages. Today it is used to ship almost anything to an address.

Alone, your ZIP code might not be of much value all by itself, but criminals will take that information and post it on underground sites where they buy, sell and trade bunches of personal information. From those sites, criminals can purchase enough of your personal information to use it for fraud.

The five-digit code which initially specified an area or a part of a town was no longer accurate or efficient enough. So, USPS created 9-digit ZIP Codes to ensure fast and accurate mailings.

Stores want your ZIP code because, combined with your name from your credit card, they can use it to find out other information about you from commercial databases, like your full mailing address. They may even sell the information to data brokers, who sell it to other marketers.

A ZIP Code is a 5-digit number that specifies an individual destination post office or mail delivery area. ZIP Codes determine the destination of letters for final sorting and delivery. Each ZIP Code designates a collection of delivery routes used by mail carriers and areas serviced by the USPS.

So what do the extra numbers mean? These last 4 digits represent specific delivery routes within delivery areas. This extra detail means an even more precise matching to a more granular level. It could represent a handful of houses on one side of a street, or even a single building that receives a high volume of mail.

The credit card billing address zip code is used as a Card Verification Value. This zip code is the zip code of the billing address of the credit card you are using to pay your utility bill. It may or may not be the zip code in your utility bill address.

What each number means. The first digit designates a broad area, which ranges from zero for the Northeast to nine for the far West. The two following digits are the code of a central post office facility in that region. The last two digits designate small post offices or postal zones.