CREATE EXTENSION "mapcode";
SELECT mapcode_encode(0.341637, 32.593781, 'UGA');
                  mapcode_encode
--------------------------------------------------
 UGA N7.FR, UGA JC.NGP, UGA CYD.Z8F, UGA KP43.7KG
(1 row)

SELECT mapcode_decode('N7.FR', 'UGA');
   mapcode_decode
--------------------
 0.341600,32.593770
(1 row)