Postal address
Jämsänkoski, Jämsä
The postal code of Jämsänkoski, in Jämsä (Central Finland Region, Finlandia), is 42300. Include it in your shipments and forms.
Location
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Jämsänkoski
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Frequently asked questions
What is the postal code of Jämsänkoski?
The main postal code of Jämsänkoski (Jämsä, Finlandia) is 42300.