Ilmayen d yiwet taɣiwant n Tmurt l'leqbayel deg l'wilaya n Burǧ Bu Ɛririǧ, di dayra n At Ǧaɛfar. Deg 2008, zedɣen-tt azal n 6238 imezdaɣ. Nna Crifa d tacennayt taqbaylit tameqwrent, tlul-d deg Ilmayen. Tuddar Adrar n Sidi Yidir Aglagal Amzrareg It Brahem It Ḥalla Ilmayen Imeḥfuṭen Lemṭarḍ Tawrirt n Tizi Ɛidel Tawrirt Ɛabla Tiɛruṣin Muqel Daɣen Tiɣiwanin n twilayt n Burǧ Bu Ɛririǧ