Lay Zip Code Notification For Free

A United States postal code, for example, might be either five digits or five digits followed a hyphen (dash) and another four digits (12345-1234). If you are validating US postal codes, allow for both conditions. The following rule validates a field that can be five digits, five digits + dash + 4 digits, or blank.

It is preferred that all City, State, and ZIP Code information be on a single line.

The correct format for a numeric ZIP+4 code is five digits, a hyphen, and four digits. The first five digits represent the 5-digit ZIP Code; the sixth and seventh digits (the first two after the hyphen) identify an area known as a sector; the eighth and ninth digits identify a smaller area known as a segment.

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.

ZIP Codes? are an integral part of making sure your mailpiece is processed quickly and efficiently. Not having a ZIP Code? on your mail causes unnecessary delay because it will require manual look-up.

The Nigerian Postal Code is a numeric code consisting of a six-digit number. The Nigerian Postal Service (NIPOST), divides the country into 9 regions, which are the first digits of the code. The 2nd and 3rd digits, combined with the first, are the shipping districts for outbound sorting.

Canadian Postal Codes: A Canadian postal code is a six-character string that forms part of a postal address in Canada. Canada's postal codes are alphanumeric. They are in the format A9A 9A9, where A is a letter and 9 is a digit, with a space separating the third and fourth characters.