From the Wikipedia page [1]
Azaz District (Arabic: منطقة أعزاز, translit. manṭiqat A'zāz) is a district of Aleppo Governorate in northern Syria. Administrative centre is the city of Azaz.
The district lies between Afrin District to the west, Mount Simeon District to the south and al-Bab District to the east. To the north is the Kilis Province of Turkey.