Stack Zip Code Diploma For Free

Yes, when using a ZIP+4 ZIP Code, the number must consist of five digits, a hyphen (or dash), and four digits. Improperly labeled mailpieces may progress slower through the mail system and may be returned to sender if the United States Postal Service® is unable to deliver the item.

Non-sensitive or indirect PII is easily accessible from public sources like phonebooks, the Internet, and corporate directories. Examples of non-sensitive or indirect PII include: Zip code.

It is preferred that all City, State, and ZIP Code information be on a single line. If that is not possible, the ZIP Code, including the ZIP+4 Code, may be placed below the city/state information. However, when compressing line #11, do not remove the hyphen between the ZIP Code and the ZIP+4 add-on code.

The number of digits. A 9-digit ZIP code is a further subdivision of a 5-digit ZIP code. One 5-digit ZIP code might cover a small city or up to 10,000 post office boxes. One 9-digit ZIP code might cover a few blocks with less than 100 addresses, or ONE post office box.

Delivery addresses do not require ZIP+4 Codes. However, ZIP+4 codes require an address to be first standardized and verified to exist. This means that an address with a ZIP 4 code can be sure to exist and therefore deliverable.

In terms of delivery points, the USPS reported approximately 89 million delivery points by the end of the decade. 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.

ZIP codes, the postal code system used by the US Postal Service (USPS), were introduced in 1963. Their basic, and most familiar, format consists of five digits that indicate a specific delivery area.