You can also do it in reverse to get the global coordinates from the region name.
https://cap.secondlife.com/cap/0/d661249b-2b5a-4436-966a-3d3b8d7a574f?var=coords&sim_name=Da Boom
Returns:
var coords = {'x' : 1000, 'y' : 1000 };
https://wiki.secondlife.com/wiki/Linden_Lab_Official:Map_API_Reference#Region_name_from_global_coordinates