Postal code 05-521 – Doziny
Doziny, Szreńsk municipality, mławski county, mazowieckie voivodeship
- locality
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Postal code 05-521 is used in Doziny (Szreńsk municipality, mławski county, mazowieckie voivodeship). It covers the whole locality, with no split by street.
How to address a letter or parcel in Poland?
Jan Kowalski Doziny 15 05-521 Doziny
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 05-521 cover?
Postal code 05-521 covers Doziny (mławski county, mazowieckie voivodeship).
Where is postal code 05-521?
In mazowieckie voivodeship, mławski county, Poland.
Is postal code 05-521 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 postal codes are next to 05-521?
Which municipality and county does 05-521 belong to?
The 05-521 area (Doziny) lies in Szreńsk municipality (gmina), in mławski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 53.0149, 20.2486.
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