Postal address
Siwiki, Łomża County
The postal code of Siwiki, in Łomża County (Podlasie, Polonia), is 18-416. Include it in your shipments and forms.
Location
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Siwiki
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Frequently asked questions
What is the postal code of Siwiki?
The main postal code of Siwiki (Łomża County, Polonia) is 18-416.