====== Code Postal ====== "^\d{5}([\-]?\d{4})?$", "UK"=>"^(GIR|[A-Z]\d[A-Z\d]??|[A-Z]{2}\d[A-Z\d]??)[ ]??(\d[A-Z]{2})$", "DE"=>"\b((?:0[1-46-9]\d{3})|(?:[1-357-9]\d{4})|(?:[4][0-24-9]\d{3})|(?:[6][013-9]\d{3}))\b", "CA"=>"^([ABCEGHJKLMNPRSTVXY]\d[ABCEGHJKLMNPRSTVWXYZ])\ {0,1}(\d[ABCEGHJKLMNPRSTVWXYZ]\d)$", "FR"=>"^(F-)?((2[A|B])|[0-9]{2})[0-9]{3}$", "IT"=>"^(V-|I-)?[0-9]{5}$", "AU"=>"^(0[289][0-9]{2})|([1345689][0-9]{3})|(2[0-8][0-9]{2})|(290[0-9])|(291[0-4])|(7[0-4][0-9]{2})|(7[8-9][0-9]{2})$", "NL"=>"^[1-9][0-9]{3}\s?([a-zA-Z]{2})?$", "ES"=>"^([1-9]{2}|[0-9][1-9]|[1-9][0-9])[0-9]{3}$", "DK"=>"^([D-d][K-k])?( |-)?[1-9]{1}[0-9]{3}$", "SE"=>"^(s-|S-){0,1}[0-9]{3}\s?[0-9]{2}$", "BE"=>"^[1-9]{1}[0-9]{3}$" ); if ($ZIPREG[$country_code]) { if (!preg_match("/".$ZIPREG[$country_code]."/i",$zip_postal)){ //Validation failed, provided zip/postal code is not valid. } else { //Validation passed, provided zip/postal code is valid. } } else { //Validation not available } ?> -- // source: http://www.pixelenvision.com/1708/zip-postal-code-validation-regex-php-code-for-12-countries/ //