I think that would be like this. MVB=# INSERT INTO municipalities (mun_id, mun_name, muni_geom) values (9002,'Azcapotzalco',GeomFromText('POLYGON((477627.7 2155699.5, 477685.3 2156036.9,477793.3 2156365.3,477627.7 2155699.5))',26714)); koji