Postal address
Olszewko, Powiat Żuromiński
The postal code of Olszewko, in Powiat Żuromiński (Mazovia, Polonia), is 09-310. Include it in your shipments and forms.
Location
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Olszewko
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Frequently asked questions
What is the postal code of Olszewko?
The main postal code of Olszewko (Powiat Żuromiński, Polonia) is 09-310.