Postal address
Kosówka, Powiat Grajewski
The postal code of Kosówka, in Powiat Grajewski (Podlasie, Polonia), is 19-206. Include it in your shipments and forms.
Location
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Kosówka
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Frequently asked questions
What is the postal code of Kosówka?
The main postal code of Kosówka (Powiat Grajewski, Polonia) is 19-206.