Köseceli, Besni
Köseceli is a town and municipality in the Besni District, Adıyaman Province, Turkey. The town is populated by Kurds of the Hevêdan and Kosan tribes had a population of 1,948 in 2021.
The settlements of Aşağı Söğütlü and Tetirli are attached to Köseceli. Tetirli and Aşağı Söğütlü are populated by Kurds of the Hevêdan tribe.