Entry

How can I standardise an address from PHP?

Jan 27th, 2000 22:00
Nathan Wallace, Brian Leyton

Have a look at the URL 

    http://www.usps.com/ncsc/lookups/lookup_zip 4.html.

You could probably write a PHP script pretty easily that would submit
the address to the U.S. Postal Service site & let them normalize the
address & give you the Zip 4 code as an added bonus.