Full ZIP Code Lookup In USA
Full ZIP Code Lookup
How to find nine-digit zip code by five-digit zip code?
First, enter your five-digit zip code.
Then, pull down to select the city and street, and the address number to get your 9-digit zip code.
Kindly note that if you cannot find the specific street or address number in the provided drop-down selections, we recommend reaching out to USPS (United States Postal Service) to register or update your address.