Find City and Region in Web Application using Lat and Long

<html xmlns="http://www.w3.org/1999/xhtml">
   <head runat="server">
      <script src="JS/jquery-2.1.1.js"></script>
         <title></title>
      <script>
         function GetLocation()
         {
            $.get("http://ipinfo.io", function (response) {
               $("#ip").html("IP: " + response.ip);
               $("#address").html("Location: " + response.city + ", " + response.region);
               $("#details").html(JSON.stringify(response, null, 4));
            }, "jsonp");
         }
      </script>
   </head>
   <body onload="GetLocation()">
      <form id="form1" runat="server">
         <div id="ip"></div>
         <div id="address"></div>
         <hr/>Full response: <pre id="details"></pre>
      </form>
   </body>
</html>