Postal address
Sonkakoski, Ylä-savo
The postal code of Sonkakoski, in Ylä-savo (Northern Savo, Finlandia), is 74360. Include it in your shipments and forms.
Location
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Sonkakoski
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Frequently asked questions
What is the postal code of Sonkakoski?
The main postal code of Sonkakoski (Ylä-savo, Finlandia) is 74360.