using System;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

            string content = @"

            {

              ""status"": 200,

              ""result"": {

                ""postcode"": ""SW1A 1AA"",

                ""quality"": 1,

                ""eastings"": 529090,

                ""northings"": 179645,

                ""country"": ""England"",

                ""nhs_ha"": ""London"",

                ""longitude"": -0.141587597876975,

                ""latitude"": 51.5010091564599,

                ""european_electoral_region"": ""London"",

                ""primary_care_trust"": ""Westminster"",

                ""region"": ""London"",

                ""lsoa"": ""Westminster 018C"",

                ""msoa"": ""Westminster 018"",

                ""incode"": ""1AA"",

                ""outcode"": ""SW1A"",

                ""parliamentary_constituency"": ""Cities of London and Westminster"",

                ""admin_district"": ""Westminster"",

                ""parish"": ""Westminster, unparished area"",

                ""admin_county"": null,

                ""admin_ward"": ""St James's"",

                ""ccg"": ""NHS Central London (Westminster)"",

                ""nuts"": ""Westminster"",

                ""codes"": {

                  ""admin_district"": ""E09000033"",

                  ""admin_county"": ""E99999999"",

                  ""admin_ward"": ""E05000644"",

                  ""parish"": ""E43000236"",

                  ""parliamentary_constituency"": ""E14000639"",

                  ""ccg"": ""E38000031"",

                  ""nuts"": ""UKI32""

                }

              }

            }";

        Location locationData = JsonConvert.DeserializeObject<Rootobject>(content).Location;

​

        Console.WriteLine("Latitude: " + locationData.Latitude);

        Console.WriteLine("Longitude: " + locationData.Longitude);

    }

}

​

public class Rootobject

{

    [JsonProperty("result")]

    public Location Location { get; set; }

}

​

public class Location

{

    public double Longitude;

    public double Latitude;

}