Postal address
Ostrołęka, Powiat Grójecki
The postal code of Ostrołęka, in Powiat Grójecki (Mazovia, Polonia), is 05-660. Include it in your shipments and forms.
Location
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Ostrołęka
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Frequently asked questions
What is the postal code of Ostrołęka?
The main postal code of Ostrołęka (Powiat Grójecki, Polonia) is 05-660.