ACP2E-3622: Search stores are not working by zip code

Author: aplapana

app/code/Magento/Directory/etc/zip_codes.xml

@@ -569,6 +569,7 @@
     <zip countryCode="NL">
         <codes>
             <code id="pattern_1" active="true" example="1234 AB/1234AB">^[1-9][0-9]{3}\s?[a-zA-Z]{2}$</code>
+            <code id="pattern_2" active="true" example="1234">^[1-9][0-9]{3}$</code>
         </codes>
     </zip>
     <zip countryCode="NO">