Regular expression for address
<p>I want to write a regular expression for a postal address i.e.</p>

<blockquote>
  <p>20 rose Street or 130 Qeens road</p>
</blockquote>

<p>I have tried <code>[0-9]{1,2,3,4}[A-Za-z]</code> but its not working </p>

<p>any suggestions </p>
