ZIP+4 Code - The Purpose of Last 4 Digits of Zip Code | PostGrid

TABLE OF CONTENTS REQUEST A DEMO What are ZIP+4 Codes? If you have ever tried sending direct mail to someone, you have likely come across the term ZIP+4 code. The origin of the ZIP code dates back as far as 1963. It was introduced as a solution t… TABLE OF CONTENTS REQUEST A DEMO What are ZIP+4 Codes? If you have ever tried sending direct mail to someone, you have likely come across the term ZIP+4 code (ZIP Plus 4 Codes). The origin of the ZIP code dates back as far as 1963. It was introdu… TABLE OF CONTENTS What are ZIP+4 Codes? Imagine you are living in Georgia and want to mail a letter or a postcard to your customer residing in Atlanta. So, Georgia is the first carrier to receive the mail item and does not need to know the exact a…

source https://www.postgrid.com/zip-4-code/