Recently, Zipcodedownload launched a new zip code web service API for their 1000's of customers to use. A zip code web service API allows companies to plug into real time data that is updated constantly and will keep your zip code data up to data at all times.
Many companies do not realize how quickly a zip code database gets outdated. At the very least, zip code data should be updated once per month. With the zip code API you know you are always getting real time up to data data.
And now suprise, customers love it! To get access to the zipcodedownload zip code web service just sign up, plug in and you arte good to go!