Distribute Zip Code Notification For Free

You can set up USPS informed delivery for multiple addresses as well. There's the option to have one primary address and a secondary PO Box address linked in the same account.

It uses the scans of your incoming letters to provide previews in a daily email and in a personalized online dashboard on USPS.com or its mobile app. The dedicated Informed Delivery mobile apps have been discontinued, but the service works within the official USPS Mobile app on iOS or Android.

While most addresses are uniquely coded, not all are, especially in high density areas (e.g., apartment buildings or condos). If your address is not uniquely coded, you will not be able to sign up for Informed Delivery at this time; please check back at a later date.

The first digit of a five-digit ZIP Code divides the United States into 10 large groups of states (or equivalent areas) numbered from 0 in the Northeast to 9 in the far West. Within these areas, each state is divided into an average of 10 smaller geographical areas, identified by the second and third digits.

The first digit is assigned to a broad geographical area of the United States, ranging from zero in the Northeast to nine in the West. The next two digits pinpoint population concentrations and sectional centers accessible to common transportation networks.

?the five-digit ZIP number is a structured code in which the first digit identifies one of ten large areas of the Nation, and the second digit indicates a State, a geographic portion of a heavily populated State, or two or more less populated States.

There is none. Postal/zip codes around the world don't follow a common pattern. In some countries they are made up by numbers, in others they can be combinations of numbers an letters, some can contain spaces, others dots, the number of characters can vary from two to at least six...