Postal address
Niwiski, Powiat Siedlecki
The postal code of Niwiski, in Powiat Siedlecki (Mazovia, Polonia), is 08-124. Include it in your shipments and forms.
Location
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Niwiski
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Frequently asked questions
What is the postal code of Niwiski?
The main postal code of Niwiski (Powiat Siedlecki, Polonia) is 08-124.