Postal address
Olsztyn, Powiat Częstochowski
The postal code of Olsztyn, in Powiat Częstochowski (Silesia, Polonia), is 42-256. Include it in your shipments and forms.
Location
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Olsztyn
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Frequently asked questions
What is the postal code of Olsztyn?
The main postal code of Olsztyn (Powiat Częstochowski, Polonia) is 42-256.