Postal code 58-240 – Nowy Dwór Mazowiecki
Nowy Dwór Mazowiecki, Nowy Dwór Mazowiecki municipality, nowodworski county, mazowieckie voivodeship
- localities
- 3
- streets
- 64
- buildings
- 979
Postal code 58-240 is used in 3 localities, including Nowy Dwór Mazowiecki, Piława Górna, Bieżuń (Nowy Dwór Mazowiecki municipality, nowodworski county, mazowieckie voivodeship). It covers 979 buildings on 64 streets – the full list with house numbers is below.
Which streets have postal code 58-240?
Which localities have postal code 58-240?
How to address a letter or parcel in Poland?
Jan Kowalski al. Jana Pawła II 1 58-240 Nowy Dwór Mazowiecki
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 58-240 cover?
Postal code 58-240 covers 3 localities: Nowy Dwór Mazowiecki, Piława Górna, Bieżuń, including streets: Jana Pawła II, Piastów Śląskich, Adama Mickiewicza, Andrzeja Struga, Bohaterów Getta (nowodworski county, mazowieckie voivodeship).
Where is postal code 58-240?
In mazowieckie voivodeship, nowodworski county, Poland.
Is postal code 58-240 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 58-240?
Which municipality and county does 58-240 belong to?
The 58-240 area (Nowy Dwór Mazowiecki) lies in Nowy Dwór Mazowiecki municipality (gmina), in nowodworski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.4501, 20.7078.
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

