Postal code 55-011 – Siechnice
Siechnice, Siechnice municipality, wrocławski county, dolnośląskie voivodeship
- localities
- 10
- streets
- 105
- buildings
- 1,760
Postal code 55-011 is used in 10 localities, including Siechnice, Radwanice, Żerniki Wrocławskie, Święta Katarzyna, Kotowice (Siechnice municipality, wrocławski county, dolnośląskie voivodeship). It covers 1760 buildings on 105 streets – the full list with house numbers is below.
Which streets have postal code 55-011?
Which localities have postal code 55-011?
How to address a letter or parcel in Poland?
Jan Kowalski ul. 1 Maja 1 55-011 Siechnice
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 55-011 cover?
Postal code 55-011 covers 10 localities: Siechnice, Radwanice, Żerniki Wrocławskie, Święta Katarzyna, Kotowice, Groblice, Gniechowice, Zębice, Radomierzyce, Smardzów, including streets: 1 Maja, Adama Mickiewicza, Azaliowa, Berberysowa, Bolesława Leśmiana (wrocławski county, dolnośląskie voivodeship).
Where is postal code 55-011?
In dolnośląskie voivodeship, wrocławski county, Poland.
Is postal code 55-011 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 55-011?
Which municipality and county does 55-011 belong to?
The 55-011 area (Siechnice) lies in Siechnice municipality (gmina), in wrocławski county (powiat), dolnośląskie voivodeship, Poland. Centre of the area based on address points: 51.0338, 17.1440.
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

