Can someone tell me how to read and get the value of of StreetNumber (1050) in the following xml file?

<?xml version="1.0" encoding="utf-8"?>
<Country xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<city>
<index>1</index>
<StreetName>Street name</StreetName>
<StreetNumber>1050</StreetNumber>
<status>Success</status>
</city>
</Country>