Append Zip Code Notification For Free

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 most complete ZIP Code is a nine-digit number consisting of five digits, a hyphen, and four digits, which the USPS describes by its trademark ZIP+4. The correct format for a numeric ZIP+4 code is five digits, a hyphen, and four digits.

In the United States, we use just numbers, but some other countries also use letters. Since our caller works for the U.S. government, and ZIP codes are a government thing, I checked the US Printing Office style guide first. It recommends "ZIP Code."

The first number, between 0-9, denotes a geographic area of the U.S. The second two numbers of a zip code specify a specific region within that geographic area and the last two are meant to indicate a specific Post Office.This is why you're often required to go to a specific location to conduct business with the USPS.

When looking at postal codes around the world, there are cases where two different cities are served by the same postal code. For example, the zip code 94608 in California is used for both Emeryville and parts of Oakland.Using the Postal Code setup view, you can now set up multiple cities to use that same postal code.

USA ZIP Code BoundariesSome ZIP codes will span multiple states in order to make mail routing and delivery more efficient. In most cases, addresses in close proximity to each other are grouped in the same ZIP code which gives the appearance that ZIP codes are defined by a clear geographic boundary.

If you want to improve the chances that the letter will make it to its destination quickly, you should use the five-digit ZIP code plus the four additional numbers that are specific to the area. To format, write the ZIP code with a hyphen afterward and then the four additional numbers will immediately follow that.