Boylu is a neighborhood in Çağlayancerit District, in Kahramanmaraş Province, Türkiye. Boylu lies at 1,556 m above sea level, in the Engizek Dağı mountains. It has 549 inhabitants. The nearest city is Pazarcık, 26 km to the south. Among the landmarks around are Ayvalı Dam (18.0 km) and Kahramanmaraş Archaeology Museum (32 km).