diff --git a/rules_shipping_framework_joomla.php b/rules_shipping_framework_joomla.php
index cea80d4f3bfba5a9638a354a76dbde8d5a602423..6c41bb68474b0e482dbc7a905aa8489906e2b1e6 100644
--- a/rules_shipping_framework_joomla.php
+++ b/rules_shipping_framework_joomla.php
@@ -232,6 +232,8 @@ class RulesShippingFrameworkJoomla extends RulesShippingFramework {
 			'zip4'=>substr($zip,0,4),
 			'zip5'=>substr($zip,0,5),
 			'zip6'=>substr($zip,0,6),
+			'zipnumeric'  => preg_replace('/[^0-9]/', '', $zip),
+			'zipalphanum' => preg_replace('/[^a-zA-Z0-9]/', '', $zip),
 			'city'=>isset($address['city'])?trim($address['city']):'',
 			'countryid' => 0, 'country' => '', 'country2' => '', 'country3' => '',
 			'stateid'   => 0, 'state'   => '', 'state2'   => '', 'state3'   => '',