Free United States ZIP Code Database is a handy product including 5-Digit ZIP code, state code and state name of United States of America.
    As the name itself suggests this free to use application provides a handy database that includes the 5-Digit ZIP code, state code and state name of the United States of America. The robust interface of this application comprises of a database which includes over 42,000 unique records that are regularly updated every month. This database is available to you in the CSV (text) format and is capable to be imported to any other formats with ease. The must have application for all those who need to have the complete list of United States Zip codes can be used for automated data validation or other purpose. With a small learning curve this tool is facilitated with free customer service too.
    This free to use database for both personal and commercial usage gives you a lot of flexibility and ease in locating any state of ZIP code.