Postal address
Osowiec, Powiat Zambrowski
The postal code of Osowiec, in Powiat Zambrowski (Podlasie, Polonia), is 18-300. Include it in your shipments and forms.
Location
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Osowiec
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Frequently asked questions
What is the postal code of Osowiec?
The main postal code of Osowiec (Powiat Zambrowski, Polonia) is 18-300.