Postal address
Siemiątkowo, Powiat Ostrołęcki
The postal code of Siemiątkowo, in Powiat Ostrołęcki (Mazovia, Polonia), is 07-405. Include it in your shipments and forms.
Location
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Siemiątkowo
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Frequently asked questions
What is the postal code of Siemiątkowo?
The main postal code of Siemiątkowo (Powiat Ostrołęcki, Polonia) is 07-405.