try:
List<Placemark> plc = null;
var st = GMapProviders.GoogleMap.GetPlacemarks(new PointLatLng(54.6961334816182, 25.2985095977782), out plc);
if(st == GeoCoderStatusCode.G_GEO_SUCCESS && plc != null)
{
foreach(var pl in plc)
{
if(!string.IsNullOrEmpty(pl.PostalCodeNumber))
{
Debug.WriteLine("Accuracy: " + pl.Accuracy + ", " + pl.Address + ", PostalCodeNumber: " + pl.PostalCodeNumber);
}
}
}