Postal code 42-450 – Łazy
Łazy, Łazy municipality, zawierciański county, śląskie voivodeship
- localities
- 15
- streets
- 333
- buildings
- 4,920
Postal code 42-450 is used in 15 localities, including Łazy, Chruszczobród, Niegowonice, Rokitno Szlacheckie, Grabowa (Łazy municipality, zawierciański county, śląskie voivodeship). It covers 4920 buildings on 333 streets – the full list with house numbers is below.
Which streets have postal code 42-450?
Which localities have postal code 42-450?
How to address a letter or parcel in Poland?
Jan Kowalski ul. Adama Mickiewicza 1 42-450 Łazy
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 42-450 cover?
Postal code 42-450 covers 15 localities: Łazy, Chruszczobród, Niegowonice, Rokitno Szlacheckie, Grabowa, Ciągowice, Hutki-Kanki, Niegowoniczki, Wiesiółka, Kuźnica Masłońska and more, including streets: Adama Mickiewicza, Bolesława Prusa, Bory, Brzezina, Cmentarna (zawierciański county, śląskie voivodeship).
Where is postal code 42-450?
In śląskie voivodeship, zawierciański county, Poland.
Is postal code 42-450 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 42-450?
Which municipality and county does 42-450 belong to?
The 42-450 area (Łazy) lies in Łazy municipality (gmina), in zawierciański county (powiat), śląskie voivodeship, Poland. Centre of the area based on address points: 50.4300, 19.3893.
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

