Zawiercie postal code
Town · zawierciański county (powiat) · Zawiercie municipality (gmina) · śląskie voivodeship
- codes
- 4
- streets
- 433
Zawiercie has 4 postal codes: 42-400, 42-401, 42-403, 42-431. The correct code depends on the street. The directory covers 433 streets.
All postal codes (4) – Zawiercie
Streets A–Z (433)
Streets with the most postal codes – Zawiercie
On long streets, the code depends on the building number. The streets with the most codes in Zawiercie are: ul. Andrzeja Frycza-Modrzewskiego (2 codes), ul. Czwartaków (2 codes), ul. Harcerska (2 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. Źródlana 1 42-400 Zawiercie
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 Zawiercie have several postal codes?
In larger localities, postal codes are assigned to streets and, on long streets, to building number ranges. Zawiercie has 4 postal codes – find the right one in the street directory.
What is the postal code for Zawiercie?
Zawiercie has 4 postal codes: 42-400, 42-401, 42-403, 42-431. The correct code depends on the street.
Which voivodeship and county is Zawiercie in?
Zawiercie (town) is in zawierciański county (powiat), Zawiercie municipality (gmina), śląskie voivodeship.
Which localities are closest to Zawiercie?
The closest localities to Zawiercie are: Markowizna (2.6 km), Rudniki (3.4 km), Fugasówka (3.7 km), Parkoszowice (5 km), Skałka (5.2 km), Kuźnica Masłońska (5.3 km). Distances are measured in a straight line between locality centres.
Localities near Zawiercie (zawierciański county)
Which county and municipality does Zawiercie belong to?
Zawiercie lies in Zawiercie municipality (gmina), in zawierciański county (powiat), śląskie voivodeship, Poland. Centre of the area based on address points: 50.4943, 19.4472.
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

