Bgayet, d taɣiwant i tebɛen ɣer usun n Xerraṭa, tezga-d deg unẓulasammar n ugezdu n Bgayet, tamnaḍt-a d taqenṭart gar sin n yigezduyen; Bgayet akked Sṭif, tebɛed ɣef tlemmast n ugezdu n Bgayet s wazal n 70 km, d tamenaḍt i yellan wessiɛet tajumma-ines ad taweḍ ɣer 120,16 km2.