Bielsko-Biała postal code
Town · Bielsko-Biała county (powiat) · Bielsko-Biała municipality (gmina) · śląskie voivodeship
- codes
- 23
- streets
- 1,213
Bielsko-Biała has 23 postal codes: 43-000, 43-030, 43-300, 43-301, 43-302… The correct code depends on the street. The directory covers 1213 streets.
All postal codes (23) – Bielsko-Biała
Streets A–Z (1213)
Streets with the most postal codes – Bielsko-Biała
On long streets, the code depends on the building number. The streets with the most codes in Bielsko-Biała are: ul. Jana Sobieskiego (4 codes), ul. Jazowa (4 codes), ul. Wyzwolenia (4 codes). Click a street to find the code for a specific building number.
How to address a letter or parcel in Poland?
Jan Kowalski ul. Fabryczna 1 43-309 Bielsko-Biała
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
Why does Bielsko-Biała have several postal codes?
In larger localities, postal codes are assigned to streets and, on long streets, to building number ranges. Bielsko-Biała has 23 postal codes – find the right one in the street directory.
What is the postal code for Bielsko-Biała?
Bielsko-Biała has 23 postal codes: 43-000, 43-030, 43-300, 43-301, 43-302… The correct code depends on the street.
Which voivodeship and county is Bielsko-Biała in?
Bielsko-Biała (town) is in Bielsko-Biała county (powiat), Bielsko-Biała municipality (gmina), śląskie voivodeship.
Which localities are closest to Bielsko-Biała?
The closest localities to Bielsko-Biała are: Mazańcowice (6 km), Bystra (6.6 km), Wilkowice (7.4 km), Kozy (7.4 km), Międzyrzecze Górne (7.4 km), Jaworze (7.6 km). Distances are measured in a straight line between locality centres.
Which county and municipality does Bielsko-Biała belong to?
Bielsko-Biała lies in Bielsko-Biała municipality (gmina), in Bielsko-Biała county (powiat), śląskie voivodeship, Poland. Centre of the area based on address points: 49.8189, 19.0468.
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

