BazaKodow.pl – postal codes in Poland

Postal code 42-266 – Świerklany

Świerklany, Świerklany municipality, rybnicki county, śląskie voivodeship

Click to copy
Map
Code 42-266:
locality
1
streets
26
buildings
50

Postal code 42-266 is used in Świerklany (Świerklany municipality, rybnicki county, śląskie voivodeship). It covers 50 buildings on 26 streets – the full list with house numbers is below.

Postal code 42-266 areaOpen in OSM ↗
Post office
Post offices in Świerklany – show branches on the map →
Location
Świerklany
Świerklany municipality · rybnicki county
śląskie voivodeship

Which streets have postal code 42-266?

How to address a letter or parcel in Poland?

Jan Kowalski
ul. 3 Maja 1
42-266 Świerklany

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 42-266 cover?

Postal code 42-266 covers Świerklany, including streets: 3 Maja, Aleja, Basztowa, Boryńska, Bratkowa (rybnicki county, śląskie voivodeship).

Where is postal code 42-266?

In śląskie voivodeship, rybnicki county, Poland.

Is postal code 42-266 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 42-266?

Which municipality and county does 42-266 belong to?

The 42-266 area (Świerklany) lies in Świerklany municipality (gmina), in rybnicki county (powiat), śląskie voivodeship, Poland. Centre of the area based on address points: 50.0068, 18.5769.

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