Tadayra n Remḍan Ǧamal d tadayra deg tmurt n Lezzayer, tettiki deg twilayt n Skikda. Ma d tajumma-ines tesɛa azal n 158,99 km². Tamanaɣt ines d tamdint n remḍan Ǧamal. Tadayra-a tebḍa ɣef 2 n tɣiwanin: Remḍan ǦamalBni Lbacir