Eflani is a town and district of Karabük Province in the Black Sea region of Turkey. Eflani is located at 100 km south of the Black Sea. 46 km away from, and to the east of Karabük, it is settled on a plateau divided by small rivers among the high mountains and valleys. According to the 2000 census, population of the district is 12,270 of which 3,897 live in the town of Eflani. The district covers an area of 587 km2 (227 sq mi), and the town lies at an elevation of 897 m (2,943 ft).