Canadian FSA Retrieval from WIkipedia. Provides a comma delimited list. Example URL: http://en.wikipedia.org/wiki/List_of_B_postal_codes_of_Canada

FSARetrieval.js

(function($) {
  var fsas = [];
  $('table td:not([style]) b').each(
    function() { 
      var val = $(this).text();
      if (val.length == 3) { 
        fsas.push(val);
      }
    });
  var csv = fsas.sort().join(',');
  console.log(csv);
})(jQuery);