title: VB String Recognition of a zipcode?
body: <p>I am having to parse a file for mailing addresses... The problem is somelines contain a address and some do not.... The ones that do not contain a mailing address also do not have a zip code... Is there any string pattern match i could use to manage checking for the zip code??? something like</p>
  
  <pre><code>IF not string.isnullorEmpty(_Customer) then
      If _Customer"" ZIP CODE STRING TEST "" THEN
       {do what it should if its is true}
      Else
       {Do something else}
      End If
  end if
  </code></pre>