Janówek postal code
Village · nowodworski county (powiat) · Czosnów municipality (gmina) · mazowieckie voivodeship
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The postal code for Janówek is 05-152. The code covers 1 street.
Postal code – Janówek
Streets A–Z (1)
How to address a letter or parcel in Poland?
Jan Kowalski Trakt Partyzancki 1 05-152 Janówek
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 is the postal code for Janówek?
The postal code for Janówek is 05-152.
Which voivodeship and county is Janówek in?
Janówek (village) is in nowodworski county (powiat), Czosnów municipality (gmina), mazowieckie voivodeship.
Are there other localities named Janówek?
Yes – 17 localities share this name, including in these voivodeships: mazowieckie, dolnośląskie, warmińsko-mazurskie, lubelskie, łódzkie, podlaskie. Each has its own postal code.
Which localities are closest to Janówek?
The closest localities to Janówek are: Adamówek (2.6 km), Truskawka (2.6 km), Łosia Wólka (2.7 km), Augustówek (3.2 km), Dobrzyń (3.2 km), Kaliszki (3.5 km). Distances are measured in a straight line between locality centres.
Localities near Janówek (nowodworski county)
Which county and municipality does Janówek belong to?
Janówek lies in Czosnów municipality (gmina), in nowodworski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.3459, 20.7165.
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