Tawilayt n Ssɛida d Tawilayt deg tmurt n Lezzayer. Zedɣen-tt 330 641 n yimezdaɣen. Ma d tajumma-ines tesɛa azal n 6 764 km². Tamanaɣt ines d tamdint n ssɛida. Tawilayt-a tebḍa ɣef 6 n tdayriwin: