Tawilayt n Lbeyyeḍ d Tawilayt deg tmurt n Lezzayer. Zedɣen-tt 228 624 n yimezdaɣen. Ma d tajumma-ines tesɛa azal n 78 870 km². Tamanaɣt ines d tamdint n lbeyyeḍ. Tawilayt-a tebḍa ɣef 8 n tdayriwin: Tadayra n Buɛlam (Sidi Ɛmer, Buɛelam, Sidi Ṭifur, Stiten)Tadayra n Bugṭeb (Tusmulin, Bugṭeb, Lxiter)Tadayra n Busemɣun (Busemɣun)Tadayra n Brizina (Lɣasul, Brizina, Krakda)Tadayra n Cellala (Cellala, Lemḥerra)Tadayra n Lebyeḍ Sidi Ccix (Arbaouat (fr) , Ɛin Lewreq, Lebyeḍ Sidi Ccix, Lebnud)Tadayra n Lbeyyeḍ (Lbeyyeḍ)Tadayra n Ruggaṣa (Cgig, Ruggaṣa, Kaf Leḥmer)