Postal address
Sonkajärvi, Ylä-savo
The postal code of Sonkajärvi, in Ylä-savo (Northern Savo, Finlandia), is 74300. Include it in your shipments and forms.
Location
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Sonkajärvi
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Frequently asked questions
What is the postal code of Sonkajärvi?
The main postal code of Sonkajärvi (Ylä-savo, Finlandia) is 74300.