Ustroń postal code
Town · cieszyński county (powiat) · Ustroń municipality (gmina) · śląskie voivodeship
- code
- 1
- streets
- 198
The postal code for Ustroń is 43-450. The code covers 198 streets.
Postal code – Ustroń
Streets A–Z (198)
How to address a letter or parcel in Poland?
Jan Kowalski ul. 3 Maja 1 43-450 Ustroń
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 is the postal code for Ustroń?
The postal code for Ustroń is 43-450.
Which voivodeship and county is Ustroń in?
Ustroń (town) is in cieszyński county (powiat), Ustroń municipality (gmina), śląskie voivodeship.
Are there other localities named Ustroń?
Yes – 2 localities share this name, including in these voivodeships: kujawsko-pomorskie. Each has its own postal code.
Which localities are closest to Ustroń?
The closest localities to Ustroń are: Kozakowice Górne (3.4 km), Bładnice Górne (3.8 km), Cisownica (3.9 km), Kozakowice Dolne (4 km), Goleszów (4.7 km), Górki Małe (4.9 km). Distances are measured in a straight line between locality centres.
Localities near Ustroń (cieszyński county)
Which county and municipality does Ustroń belong to?
Ustroń lies in Ustroń municipality (gmina), in cieszyński county (powiat), śląskie voivodeship, Poland. Centre of the area based on address points: 49.7270, 18.8137.
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