Bolu is a locality located 138.58 km southeast from Ankara in Bolu Province, Turkey. The population of Bolu is 205,525 people. Beypazari, Duzce, Karadeniz Eregli are located close to Bolu. You can find Bolu on any map using the following decimal coordinates: 40.7333 (latitude), 31.6 (longitude).