The service has 14 branches and three mobile libraries, and a housebound service with 95% of residents living within three miles of a library.
Mae gan y gwasanaeth 14 cangen a thair llyfrgell symudol, a gwasanaeth i bobl sy’n gaeth i’w cartrefi gyda 95% o’r preswylwyr yn byw o fewn tair milltir i lyfrgell.