Kotka-Hamina sub-region
Kotka-Hamina sub-region is a subdivision of Kymenlaakso and one of the sub-regions of Finland since 2009.
Municipalities
Kotka- *Population: Hamina
- *Population:
- Pyhtää
- *Population:
- Virolahti
- *Population:
- Miehikkälä
- *Population: