Karaishak | |
|---|---|
| Coordinates: 40°59′N32°11′E / 40.983°N 32.183°E | |
| Country | Turkey |
| Province | Bolu |
| District | Mengen |
| Population (2021) | 76 |
| Time zone | UTC+3 (TRT) |
Karaishak is a village in the Mengen District, Bolu Province, Turkey. [1] Its population is 76 (2021). [2]