Tawilayt n Tbeskert d Tawilayt deg tmurt n Lezzayer. Zedɣen-tt 721 356 n yimezdaɣen. Ma d tajumma-ines tesɛa azal n 20 986 km². Tamanaɣt ines d tamdint n tbeskert. Tawilayt-a tebḍa ɣef 12 n tdayriwin: Tadayra n Tbeskert (Tibeskert, Lḥaǧeb)Tadayra n Ǧmura (At Jemmurt, Branis)Tadayra n Fuɣala (Fuɣala, Leɣrus)Tadayra n Lqenṭra (Lqenḍert, Zeɛḍuḍ)Tadayra n Lewṭaya (Luṭayet)Tadayra n Temsunin (Timsunin)Tadayra n Wlad Ğellal (Wlad Ğellal, Ccɛiba, Doucen (fr) )Tadayra n Urlal (Urlal, Oumache (fr) , Mlili, Mxadma, Liwa)Tadayra n Sidi Xaled (Sidi Xaled, Besbes (Biskra) (fr) , Ras Lmiɛad)Tadayra n Sidi Ɛuqba (Sidi Ɛuqba, Cetmet, Lḥuc, Ɛin Nnaga)Tadayra n Ṭulga (Ṭulga, Bucegrun, Burǧ Ben Ɛezzuz, Licana)Tadayra n Zribet Lwad (Zribet Lwad, Axennaq n Sidi Naji, Lfiḍ, Lemzirɛa)