title: Regex incl new zipcodes
body: <p>We have a regex that will handle and validate<br>
  danish zipcodes: xxxx<br>
  norwegian zipcodes: Nxxxx (inhouse custom pattern)<br>
  swedish zipcodes: Sxxxxx (inhouse custom pattern)<br>
  greenland zipcodes: Gxxxx (inhouse custom pattern)<br>
  iceland zipcodes: xxx  </p>
  
  <p>Well you get the idea.</p>
  
  <p>Now I need to incl Faroe island zipcodes on the pattern of FO-xxx</p>
  
  <p>What I have sofar.</p>
  
  <pre>^(\D[0-9]{2,6}\s\D{3,})|([0-9]{3,6}\s\D{3,})$</pre>
  
  <p>I've edited the {2,6} from {2,5}, and {3,} from {2,}.</p>
  
  <p>Thank you very much</p>