| population | |
| Akcakoca Ilcesi | 38167 |
| Cilimli Ilcesi | 16911 |
| Cumayeri Ilcesi | 13410 |
| population | |
| Goelyaka Ilcesi | 20361 |
| Guemuesova Ilcesi | 14681 |
| Kaynasli Ilcesi | 20656 |
| population | |
| Yigilca Ilcesi | 17762 |
 | Cengiz Topel Airport | ~ 91.87 km |
| Zonguldak Çaycuma Airport | ~ 107.50 km |
| Anadolu Airport | ~ 126.34 km |
| Eskişehir Air Base | ~ 126.76 km |
| Bursa Yenişehir Airport | ~ 150.01 km |
| Istanbul Sabiha Gökçen International Airport | ~ 156.36 km |
| Etimesgut Air Base | ~ 162.06 km |
| Esenboğa International Airport | ~ 173.38 km |
| İstanbul Atatürk Airport | ~ 197.51 km |
