| population | |
| Alapli Ilcesi | 44668 |
| Caycuma Ilcesi | 92690 |
| Devrek Ilcesi | 56571 |
| population | |
| Eregli | 174185 |
| Goekcebey Ilcesi | 22296 |
| Kilimli | 40789 |
| population | |
| Kozlu | 44454 |
 | Zonguldak Çaycuma Airport | ~ 35.59 km |
| Cengiz Topel Airport | ~ 157.64 km |
| Esenboğa International Airport | ~ 158.61 km |
| Etimesgut Air Base | ~ 161.60 km |
| Kastamonu Airport | ~ 164.14 km |
| Eskişehir Air Base | ~ 194.30 km |
| Anadolu Airport | ~ 194.86 km |
| Istanbul Sabiha Gökçen International Airport | ~ 215.16 km |
| Bursa Yenişehir Airport | ~ 220.94 km |
