Postal address
Koisjärvi, Helsinki
The postal code of Koisjärvi, in Helsinki (Uusimaa, Finlandia), is 09630. Include it in your shipments and forms.
Location
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Koisjärvi
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Frequently asked questions
What is the postal code of Koisjärvi?
The main postal code of Koisjärvi (Helsinki, Finlandia) is 09630.