Aland Islands postal codes (ZIP codes)
The Aland Islands use Finland's postal system. The code has 5 digits and always starts with '22', which identifies the Aland region within the Finnish postal system. 37 postal codes.
Main cities
Regions
The Aland Islands use Finland's postal system. The code has 5 digits and always starts with '22', which identifies the Aland region within the Finnish postal system. 37 postal codes.
Main cities
Regions