Tadayra n Leḥdayeq d tadayra deg tmurt n Lezzayer, tettiki deg twilayt n Skikda. Ma d tajumma-ines tesɛa azal n 271,75 km². Tamanaɣt ines d tamdint n leḥdayeq. Tadayra-a tebḍa ɣef 3 n tɣiwanin: BucṭaṭaƐin ZwitLeḥdayeq