use strict;
use Data::Dumper;
 
my $table={};
 
while (my $line=<DATA>){
    chomp $line;
    my ($login,$name,$location,$info,$info2,$infoblah)=
        split(",",$line);
    if ( not defined($table->{$location})){
        $table->{$location}=[];
 
    }
    push @{$table->{$location}},{name => $name,
                                 login => $login,
                                 info => $info,
                                 info2 => $info2,
                                 infoblah => $infoblah
                                 };
 
}
 
print Dumper($table);
 
__END__
geroges,George Smart,West,bla,blah,blahbla
pams,Pam Smart,South,bla,blah,blahbla
dumas,Ed Dumas,West,bla,blah,blahbla
fink,George Fink,West,bla,blah,blahbla
gerogel,George Learch,North,bla,blah,blahbla
frankf,Frank Furter,West,bla,blah,blahbla