Много меток

             collection = new ymaps.GeoObjectCollection();
            
             $.each(points, function(key, val) {
   
                myPlacemark1 = new ymaps.Placemark([key], {
                    iconContent: '<br>'+val,
                    balloonContent: '<br>'+val+'<br>'+key,
                }, {
                    draggable: "false",
                    preset: 'twirl#yellowStretchyIcon',
                    iconShadow: 'true'
                });
                collection.add(myPlacemark1);
                //myGeoObjects.push(myPlacemark1);
             }); 
                myMap.geoObjects.add(collection);