Find the extra 4 numbers to a zip code

Frequently Asked Questions. What are the last four digits after a ZIP code? How do I look up my ZIP code? How do you find your full zip code? Search Results related to last 4 digit zip code lookup on Search Engine. Do a web search: When you type the business's name into Google, Yahoo or Bing, you'll often see a special local result that shows the address with ZIP Code along with the company's website, reviews, phone number and other details.

You can also go to the company's official website and find the contact page that should show the full address. However, such methods may not show the ZIP Code's extra four digits if you need them. Check previous mail and documents: If the company has sent you mail before, you could check letters and envelopes to see the sender's ZIP Code. Documents such as advertisements, invoices and catalogs may also have this information. Contact the company: If the business has little presence on the web, look up the phone number and give them a call to ask for the ZIP Code.

These codes indicate a specific delivery route , meaning the actual path the mail truck would travel in a single drop-off. Usually this comprises ten to twenty homes or locations. Because ZIP codes plus 4 extra digits are based on delivery routes instead of more permanent boundaries, the last 4 digits of a complete ZIP Code can change often.

Not so for the full 9-digit ZIP Code. For another thing, they can help get you those bulk mailing discounts. Another important benefit to using the last four digits of ZIP Codes is delivery speed. That's right, your mail can show up faster if you label things right. Bet you're scrambling for those codes now, huh? Get those extra 4 digits. If you want to try it on a single address, you can use our single address verification tool now. Go ahead and perform some postal address verification. What are those last four numbers in a nine-digit ZIP Code?

The last four digits are not specific to a city but to a street address or Post Office Box. The first five digits identify the area of the country and the delivery office to which the mail is directed.

ZIP Codes start with a zero 0 in the northeast and gradually get higher as you move west.