var Data =[
{address: "17 rue de l'Abreuvoir. Nantilly. 28260 La Chaussée d'Ivry"},
{address: "52 rue Ernestine 95100 Argenteuil"},
{address: "3 allée Baudelaire 59139 Wattignies"},
{address: "165, Petit chemin d'aix   13320  Bouc Bel Air"},
{address: "54 avenue Yolande d'Aragon 49100 ANGERS"},
{address: "John Doe, Le Rouho Guidel 56520"},
{address: "51100"},
{address: "21 rue du Docteur Gallet - 74000 Annecy"},
{address: "4 Impasse des Cigales, 26500 Bourg lès Valence"},
{address: "83140 SIX FOURS LES PLAGES"},
{address: "35 cours Vitton 69006 Lyon"},
{address: "7 rue lallier 75009"},
{address: "Paul Michel, Villa Pétricciù,Ghjassu Pétricciù, 20221.CERVIONE"}
]
var cityAndCountry = function(res){
  var osmObj= res[0].address,
      city=osmObj.town || osmObj.city || osmObj.county || '',
      country=osmObj.country || '',
      iso2 =osmObj.country_code || '';
  var out = [ city, country, iso2];
  return out
}
var latAndLon = function(res){
  var lat= res[0].lat,
    lon= res[0].lon;
  var out = [lat,lon];
  return out
}
var queryOsm = function(url) {
  $.getJSON(url, function (data) { 
    data.length==0? 
      console.log(["","",""],data)
     :console.log(cityAndCountry(data),latAndLon(data),data);
  });
}
var delayedPing = function (i,data) {
  // console.log(i, data.length)
  var d = data[data.length-i];
  if(d.address){ 
   // placeAddressOnMap(gc, d.address, d.service||"", d.customer||"")
    var url = 'https://nominatim.openstreetmap.org/search/'+d.address+'?format=json&addressdetails=1&limit=1';
    queryOsm(url)
  } else { console.log(["","","",d.address]) }
  var delay = 1000+200*Math.random();
  if (--i > 0) { setTimeout(function () { delayedPing(i,data); }, delay); }
}
delayedPing(Data.length,Data);
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>