Postal code 41-101 – Siemianowice Śląskie
Siemianowice Śląskie, Siemianowice Śląskie municipality, Siemianowice Śląskie county, śląskie voivodeship
- locality
- 1
- street
- 1
- building
- 1
Postal code 41-101 is used in Siemianowice Śląskie (Siemianowice Śląskie municipality, Siemianowice Śląskie county, śląskie voivodeship). It covers 1 building on 1 street – the full list with house numbers is below.
Which streets have postal code 41-101?
How to address a letter or parcel in Poland?
Jan Kowalski ul. Kasztanowa 1 41-101 Siemianowice Śląskie
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 41-101 cover?
Postal code 41-101 covers Siemianowice Śląskie, including streets: Kasztanowa (Siemianowice Śląskie county, śląskie voivodeship).
Where is postal code 41-101?
In śląskie voivodeship, Siemianowice Śląskie county, Poland.
Is postal code 41-101 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 41-101?
Which municipality and county does 41-101 belong to?
The 41-101 area (Siemianowice Śląskie) lies in Siemianowice Śląskie municipality (gmina), in Siemianowice Śląskie county (powiat), śląskie voivodeship, Poland. Centre of the area based on address points: 50.2939, 19.0178.
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

