Postal address
Siwki, Powiat Kolneński
The postal code of Siwki, in Powiat Kolneński (Podlasie, Polonia), is 18-507. Include it in your shipments and forms.
Location
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Siwki
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Frequently asked questions
What is the postal code of Siwki?
The main postal code of Siwki (Powiat Kolneński, Polonia) is 18-507.