[ Version ( since = "0.5.0" ) ]
public string country_code { get; }
The ISO 3166-1 alpha-2 country code for the country in country.
Since this is paired with country, they must both be set with set_country.
For more information, see the <ulink type="http" url="http://code.google.com/apis/gdata/docs/2.0/elements.html#gdStructuredPostalAddress">GData specification</ulink> or <ulink type="http" url="http://www.iso.org/iso/iso-3166-1_decoding_table">ISO 3166-1 alpha-2</ulink>.