Postal code 09-336 – Milewo
Milewo, Zawidz municipality, sierpecki county, mazowieckie voivodeship
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Postal code 09-336 is used in Milewo (Zawidz municipality, sierpecki county, mazowieckie voivodeship). It covers the whole locality, with no split by street.
How to address a letter or parcel in Poland?
Jan Kowalski Milewo 15 09-336 Milewo
Write the postal code in the 00-000 format on the last line, before the town name. Put the recipient's full name on the first line and the street with building and flat number on the second. For mail from abroad, add POLAND as the final line.
Frequently asked questions
What address does postal code 09-336 cover?
Postal code 09-336 covers Milewo (sierpecki county, mazowieckie voivodeship).
Where is postal code 09-336?
In mazowieckie voivodeship, sierpecki county, Poland.
Is postal code 09-336 enough to send a parcel?
No – always write the postal code together with the town or post office name and the full address (street and building number, or the village name with the house number).
Which municipality and county does 09-336 belong to?
The 09-336 area (Milewo) lies in Zawidz municipality (gmina), in sierpecki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.7864, 19.9533.
Where does this data come from?
Localities and postal codes come from the public TERYT registers (Statistics Poland), while streets, building numbers and locations come from the National Register of Boundaries (GUGiK). Data as of 12.11.2026. This site is not affiliated with Poczta Polska; for important shipments, confirm the code at a post office. More about sources