Page source:

// use localsearchmaps.com/geo free geocoder, which returns text in the form:
//    map.centerAndZoom(new GPoint(-99.1419, 39.5275), 4);
/*
   LocalSearchMaps free geocoder seems defunct.
var P = GetURL("http://www.localsearchmaps.com/geo/?loc=" + Url_Encode(addr));
var LatLong = Pat(P, `([-\d.]*)`);
if (Size(LatLong) > 2) then
   [. long= LatLong[1][1], lat= LatLong[2][1], label=addr .]
else
   Size(LatLong)
end;

*/


/*  Yahoo geocode seems defunct
// Use YahooLocal's new Places API instead

var P = GetURL("http://where.yahooapis.com/geocode?q=" + Url_Encode(addr) + "&appid=wubhuboaa") ? nil;

*/

var P = GetURL("https://maps.googleapis.com/maps/api/geocode/json?address=" + Url_Encode(addr) + "&key=AIzaSyAO2RntyX5IUgDJmXO-i39U06wwIhKwdEE") ? nil;

var res = [. label=addr .];

var getVal = fun(P, field) 
   var val = nil;
   every comp in Elem(P, "types") do
      if Str_Trim(Text(comp)) == field then
         var E = Elem(P, "short_name") inside Parent(comp);
         if Size(E) > 0 then
            val = Str_Trim(Text(E[0]));
         end
      end
   end;
   return val
end;
  
var getVal2 = fun(P, field)
   var val = nil;
   var E = Elem(P, field);
   if Size(E) > 0 then
      val = Str_Trim(Text(E[0]))
   end;
   return val
end;

if (P != nil) then
   var Lats = Elem(P, "lat") inside Elem(P, "location");
   var Longs = Elem(P, "lng") inside Elem(P, "location");
   if (Size(Lats) == 1) and (Size(Longs) == 1) then
      res.long := Str_Trim(Text(Longs[0]));
      res.lat := Str_Trim(Text(Lats[0]));
      res.desc := Pretty(P);
   end;
   res["postalCode"] := getVal(P, "postal_code");
   res["postalCodeSuffix"] := getVal(P, "postal_code_suffix");
   res["subpremise"] := getVal(P, "subpremise");
   res["streetNumber"] := getVal(P, "street_number");
   res["street"] := getVal(P, "route");
   res["neighborhood"] := getVal(P, "neighborhood");
   res["city"] := getVal(P, "locality");
   res["county"] := getVal(P, "administrative_area_level_2");
   res["state"] := getVal(P, "administrative_area_level_1");
   res["country"] := getVal(P, "country");
   res["formatted"] := getVal2(P, "formatted_address");
end;
res;