List of districts of East Java
The province of East Java in Indonesia is divided into 29 kabupaten (or regencies) and 9 kotamadya (or cities); these in turn are divided administratively into districts, known as kecamatan, of which there were 666 in 2020. These comprise 8,501 administrative villages (kelurahan in urban areas and desa in rural areas).
Source: Wikipedia — List of districts of East Java (CC BY-SA 4.0)