The Zip Code (postal code) is the Zip Code associated with the City Code. When you enter a City Code the associated Zip Code displays.
Tip: If you don't know the Zip Code, you can look it up on the Internet. Refer to the United States Postal Service website, http://www.usps.com/zip4/.
Format: up to 10 characters. Recommendations:
Enter the five-digit Zip Code.
Or, enter the nine-digit Zip+4 Code with or without the dash (—).
Example: 04105—1308