Postal address
Olszewka, Powiat Sępoleński
The postal code of Olszewka, in Powiat Sępoleński (Kujawsko-pomorskie, Polonia), is 89-412. Include it in your shipments and forms.
Location
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Olszewka
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Frequently asked questions
What is the postal code of Olszewka?
The main postal code of Olszewka (Powiat Sępoleński, Polonia) is 89-412.