Lwilaya n Tubiret d tin i d-yezgan deg ugafa n tmurt n Lezzayer, tban-d ass n 02 yulyu 1974, tesɛa azal n 4,456,26 km, d wazal n 708343 n yimezdaɣ (s leḥsab yettwaxdmen deg 2010). Lwilaya n Tubiret imsiwal-is bḍan ɣef sin: iɛarbawalen d yiqbayliyen i yettwaferqen ɣef 12 n ddayrat d 45 n tɣiwanin, deg 12 n ddayrat-agi llant 03 i deg ttemslayen s teqbaylit: