L1 users: 25,200 (1993 census).
Mandoul region: Mandoul Oriental department, Gouindi subprefecture; northwest Moyen-Chari and east Tandjilé regions.
Tumak, Motun (Mawer, Mod, Moden, Modin, Mot, Motin). Lexical similarity: 71% with Motun dialect.
Some also use Sar [mwm], especially speakers of Motun dialect.
Latin script [Latn].
Erroneously called Sara Toumak.