Locate Zip Code Attestation For Free

ZIP Code? validation. Sending mail to the wrong person?or sending it to an undeliverable address?can cost a lot of time and money. You have to resend the mail and pay for new postage. ZIP Code? verification helps get rid of costly mistakes by making sure postal addresses are correct before you head to the post office.

A 5-digit number that identifies a particular postal delivery area in the United States.

United States ZIP codes are five numerical digits long. ZIP+ 4 codes, also known as add-on or plus-four codes, include four additional digits that identify a geographic segment within a ZIP code delivery area.

So what do the extra numbers mean? 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.

What to Know Zip codes: Use the USPS Zip Code Lookup tool, or search Google or Bing. Find area codes: Type the city and state name, along with area code, into Google, Bing, Yahoo, or Wolfram Alpha. Or, use a specialized website like Area Codes, Country Codes, LincMad, or AllAreaCodes.com.

Hence, there are 10,000 possible 4-digit zip codes if there are no restrictions on the digits used.

Your billing zip code, or credit card postal code, is the five-digit number on the bottom right, which in this sample is 90210. This would be the zip code associated with your billing address. It is important to keep your current address updated with your credit card company.