Postal address
Kostkowice, Powiat Zawierciański
The postal code of Kostkowice, in Powiat Zawierciański (Silesia, Polonia), is 42-425. Include it in your shipments and forms.
Location
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Kostkowice
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Frequently asked questions
What is the postal code of Kostkowice?
The main postal code of Kostkowice (Powiat Zawierciański, Polonia) is 42-425.