Postal address
Onkamaa, Kotka-hamina
The postal code of Onkamaa, in Kotka-hamina (Kymenlaakso, Finlandia), is 49780. Include it in your shipments and forms.
Location
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Onkamaa
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Frequently asked questions
What is the postal code of Onkamaa?
The main postal code of Onkamaa (Kotka-hamina, Finlandia) is 49780.