|What it is?
A PHP (Hypertext Preprocessor) script that is designed to obtain U.S. Zip Codes from the U.S. Postal Service in Real Time mode.
What is the advantage of adding a U.S. Zip Code Script into my operations?
THE PHP USPS Zip Code Script has many useful usages such detecting invalid U.S. ADDRESSES, FRAUD DETECTION, reduction in SHIPPING ERRORS, obtaining 5 DIGIT POSTAL CODES with a 4 DIGIT POSTAL CODE EXTENSION and much more. Consult the USPS Web Tools Administrative/Technical Guides at www.usps.com for appropriate use.
An HTTP Server (Peripherally Apache).
PHP version 5.0 or later configured with "--with-xml" (If not instaled by default).
A U.S. Postal Service Web Tools user account. See www.usps.com/webtools.
USPS Web Tools Technical Guides. Available at www.usps.com/webtools.
An internet connection.