Postal address
Kosiorki, Powiat Wysokomazowiecki
The postal code of Kosiorki, in Powiat Wysokomazowiecki (Podlasie, Polonia), is 18-230. Include it in your shipments and forms.
Location
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Kosiorki
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Frequently asked questions
What is the postal code of Kosiorki?
The main postal code of Kosiorki (Powiat Wysokomazowiecki, Polonia) is 18-230.