Tadayra n Ceṭṭaybi d tadayra deg tmurt n Lezzayer, tettiki deg twilayt n Ɛennaba. Ma d tajumma-ines tesɛa azal n 134 km². Tamanaɣt ines d tamdint n ceṭṭaybi. Tadayra-a tesɛa ala yiwet n tɣiwant: Ceṭṭaybi.