Zip Your File with ZIP Plus 4

Anyone familiar with the U.S. postal system understands the importance of ZIP codes in making sure mail gets to the right destination. However, did you know that ZIP codes can also play a part in keeping your vendor master file clean?

A basic five-digit ZIP code quickly tells the Post Office which geographic area - down to the city in many cases - to send a piece of mail, such as an accounts payable check. In addition to the standard ZIP code, each address also has four extra digits that signi…