$VAR1 = {
          
          'Addresses' => {
                           'ArrayOfAddressResponse' => {
                                                         'AddressResponse' => [
                                                                                {
                                                                                  'CountyName' => 'NEW YORK',
                                                                                  'Street2' => {},
                                                                                  'LastLine' => 'NEW YORK NY 10025-4857',                                                                
                                                                                },
                                                                                {
                                                                                  'CountyName' => 'NEW YORK',
                                                                                  'Street2' => {},
                                                                                  'LastLine' => 'NEW YORK NY 10025-4858',
                                                                                                                                                  },
                                                                                {
                                                                                  'CountyName' => 'NEW YORK',
                                                                                  'Street2' => {},
                                                                                  'LastLine' => 'NEW YORK NY 10025-4808',
             
etc.                                                                   

##</code><code>##

$content->{Addresses}{ArrayOfAddressResponse}{AddressResponse}

##</code><code>##

foreach my $response ( $content->{Addresses}{ArrayOfAddressResponse}{AddressResponse} ) {...