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Look Up a ZIP Code ™. Look Up a ZIP Code. ™. Enter a corporate or residential street address, city, and state to see a specific ZIP Code ™. Enter city and state to see all the ZIP Codes ™ for that city. Enter a ZIP Code ™ to see the cities it covers.
Canadian postal codes. Canadian postal codes are alphanumeric. They are in the format A1A 1A1, it is a six-character string that forms part of a postal address in Canada where A is a letter and 1 is a digit. When you want to write a mail, the postal code follows the abbreviation for the province or territory.
1 Credit per Lookup. Address Lookup Tool and How To Use It. Use the Address Search tool to search U.S. addresses by house number, street name, city, state or ZIP Code. View lists of matching house numbers, street names or cities based on your data input. Enter what you know, as little as one piece of information.
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P.O. Box ZIP codes: These are assigned exclusively to post office boxes at a particular post office. Post office box only ZIP codes: These are used exclusively for post office boxes at a particular post office. ZIP+4 codes: These are 9-digit codes that provide a more specific location within the original 5-digit ZIP code.
Find the ZIP Code for an area of a city or town, or the location of a given ZIP Code. We make it simple. Enter an address and receive the ZIP+4 code. Here you will find ZIP Code frequently asked questions. Check online and get the answers quickly.
