$address1[] = array();
foreach($records as $row) {
    $direccion = $row - > direccion;
    $city = $row - > city;
    // $address1[] = $row->address1;
    /*Si lo guardo de esta forma me guarda solo las direcciones sin la id*/
    $c_bpartner_location_id = $row - > c_bpartner_location_id;
    $c_bpartner_id = $row - > c_bpartner_id;
    $address1 = array("address1" => $row - > address1,
        "c_bpartner_location_id" => $row - > c_bpartner_location_id);
}
$data['result'] = array(
    'direccion' => $direccion,
    'city' => $city,
    'address1' => $address1,
    'c_bpartner_id' => $c_bpartner_id,
    'c_bpartner_location_id' => $c_bpartner_location_id
);

$.each(response.result['address1'], function(k, v) {
  alert('1');
    $('<option>').val(v.address1).text(v.address1).appendTo('#address');
 });