Tiferḍud d yiwet n taddart n i teddun ɣer lɛerc Nat Bu Yusef, iyetabɛen la commun mixte de djurdjura (commune mère) taɣiwant at bu yusef tezga-d deg unẓul n lwilaya n Tizi Wezzu, wessiɛet s wazal n16,86km²: zikk llant deg-s 10 tudrin -Taxlijet - Tazrutt -At ɛdella -Tizi umalu - Icelliban -Tabuḥesat -warǦa -At xlifa -Tawriret Ɛamran -Tiferḍud