Kastamonu Eyalet
Kastamonu Eyalet was an eyalet of the Ottoman Empire.
Administrative divisions
Sanjaks of the Eyalet in the mid-19th century:- Sanjak of Kocaeli
- Sanjak of Bolu
- Sanjak of Virantsehir
- Sanjak of Sinope
Kastamonu Eyalet was an eyalet of the Ottoman Empire.