Superficie (km2) : 12.028,24

Principales localités : Ain Djasse, Ain Touta, Ain Yagout, Amdoukal, Arris, Barika, Batna, Ben Foudhala El Hakania, Bitam, Boulhilat, Boumague, Boumia, Bouzina, Djerma, Djezzar, El Hassi, El Madher, Fesdis, Foum Toub, Ghassira, Ghemora, Gosbat, Guigba, Hidoussa, Ichmoul, Inoughissen, Kimmel, Ksar Bellezma, Larbaa, Lazrou, Lemsane, Maafa, Menaa, Merouana, Metkaouak, N'Gaous, Nouader, Oued Chaaba, Oued Taga, Ouled Ammar, Ouled Aouf, Ouled El Ma, Ouled Fadel, Ouled Sellam, Ouled Si Slimane, Ouyoun El Assafir, Rahbat, Ras Ei Aioun, Sefiane, Seggana, Seriana, Talkhamt, Taxlent, Tazoult, Teniet El Abed, Tighanimine, Tigherghar, Tilatou, Timgad, Tkoutt, Zanat El Beida.