Us Postal Service Official Address Lookup. Use our quick tools to find locations, calculate prices, look up a zip code, and get track & confirm info. Address verification for usps & international addresses.
We provide your business with several different ways to find a zip code and understand it. Zip codes for the 50 states of the us. While this usps address validation service does a great job verifying postal mailing addresses, it also doubles as a reliable usps address lookup service.
Ensuring that an address is a usps® valid address is an important step in reducing amounts of returned mail and improving mail delivery time.
If your move is temporary, the usps can forward your mail from your old address to a new one for 15 days to one year. This is the official site for changing your address with the united states postal service (usps). You can submit a printout of your list to the postal service and we will mark any changes. Try our list building feature and generate a list of valid usps addresses from just a street name and zip code.