PostGrid Glossary Unique ZIP Code

Unique ZIP Code

A unique ZIP Code is a postal code assigned to a single entity, such as a large business, government agency, or university, where the volume of mail received warrants its own ZIP Code. Unique ZIP Codes help streamline the processing and delivery of mail to these large entities by ensuring that their correspondence is handled separately from other local mail. These codes are exclusive to the specific organization and are used to improve efficiency in sorting and delivering large volumes of mail.

Previous Term
Next Term

Ready to Get Started?

Start transforming and automating your offline communications with PostGrid

SIGN UPREQUEST A DEMO