Kestel is a municipality and district of Bursa Province, Turkey. Its area is 396 km, and its population is 74,109. It is located 14 km east of Burs…Kestel is a municipality and district of Bursa Province, Turkey. Its area is 396 km, and its population is 74,109. It is located 14 km east of Bursa city center on the road to İnegöl.