Array
(
    [0] => 20567
    [1] => 20572
    [2] => 20577
    [3] => 20582
    [4] => 20587
    [5] => 20592
    [6] => 20597
    [7] => 20602
    [8] => 20607
    [9] => 20612
)

https://maps.google.com/maps/api/geocode/json?address=La+Casa+dell'Arancio+Via+Cristoforo+Colombo+14+Favignana&sensor=false&key=AIzaSyDm4GdsGHV9fJ8SAx2qi6Io2A3Vi6-ibg0La+Casa+dell'Arancio+Via+Cristoforo+Colombo+14+Favignana{
   "results" : 
   [
      {
         "address_components" : 
         [
            {
               "long_name" : "14",
               "short_name" : "14",
               "types" : 
               [
                  "street_number"
               ]
            },
            {
               "long_name" : "Via C. Colombo",
               "short_name" : "Via C. Colombo",
               "types" : 
               [
                  "route"
               ]
            },
            {
               "long_name" : "Favignana",
               "short_name" : "Favignana",
               "types" : 
               [
                  "locality",
                  "political"
               ]
            },
            {
               "long_name" : "Favignana",
               "short_name" : "Favignana",
               "types" : 
               [
                  "administrative_area_level_3",
                  "political"
               ]
            },
            {
               "long_name" : "Libero consorzio comunale di Trapani",
               "short_name" : "TP",
               "types" : 
               [
                  "administrative_area_level_2",
                  "political"
               ]
            },
            {
               "long_name" : "Sicilia",
               "short_name" : "Sicilia",
               "types" : 
               [
                  "administrative_area_level_1",
                  "political"
               ]
            },
            {
               "long_name" : "Italy",
               "short_name" : "IT",
               "types" : 
               [
                  "country",
                  "political"
               ]
            },
            {
               "long_name" : "91023",
               "short_name" : "91023",
               "types" : 
               [
                  "postal_code"
               ]
            }
         ],
         "formatted_address" : "Via C. Colombo, 14, 91023 Favignana TP, Italy",
         "geometry" : 
         {
            "location" : 
            {
               "lat" : 37.9325145,
               "lng" : 12.3293886
            },
            "location_type" : "ROOFTOP",
            "viewport" : 
            {
               "northeast" : 
               {
                  "lat" : 37.9338711302915,
                  "lng" : 12.3307198802915
               },
               "southwest" : 
               {
                  "lat" : 37.9311731697085,
                  "lng" : 12.3280219197085
               }
            }
         },
         "partial_match" : true,
         "place_id" : "ChIJwQyXm-7jGxMRsQnc72HGaNU",
         "plus_code" : 
         {
            "compound_code" : "W8MH+2Q Favignana, Free municipal consortium of Trapani, Italy",
            "global_code" : "8F9JW8MH+2Q"
         },
         "types" : 
         [
            "establishment",
            "lodging",
            "point_of_interest"
         ]
      }
   ],
   "status" : "OK"
}

Ajoute à ta liste