Siamoszyce postal code
Village · zawierciański county (powiat) · Kroczyce municipality (gmina) · śląskie voivodeship
- codes
- 2
- streets
- 11
Siamoszyce has 2 postal codes: 42-425, 42-427. The correct code depends on the street. The directory covers 11 streets.42-425 – 10 streets: Długa, Edukacyjna, Górna, Letnia and 6 more
All postal codes (2) – Siamoszyce
Streets A–Z (11)
Streets with the most postal codes – Siamoszyce
On long streets, the code depends on the building number. The streets with the most codes in Siamoszyce are: ul. Młyńska (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. Długa 1 42-425 Siamoszyce
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 Siamoszyce have several postal codes?
In larger localities, postal codes are assigned to streets and, on long streets, to building number ranges. Siamoszyce has 2 postal codes – find the right one in the street directory.
What is the postal code for Siamoszyce?
Siamoszyce has 2 postal codes: 42-425, 42-427. The correct code depends on the street.
Which voivodeship and county is Siamoszyce in?
Siamoszyce (village) is in zawierciański county (powiat), Kroczyce municipality (gmina), śląskie voivodeship.
Which localities are closest to Siamoszyce?
The closest localities to Siamoszyce are: Przyłubsko (1.6 km), Szypowice (2.2 km), Mokrus (2.6 km), Lgota Murowana (3.1 km), Huta Szklana (3.4 km), Dzwono-Sierbowice (4.2 km). Distances are measured in a straight line between locality centres.
Localities near Siamoszyce (zawierciański county)
Which county and municipality does Siamoszyce belong to?
Siamoszyce lies in Kroczyce municipality (gmina), in zawierciański county (powiat), śląskie voivodeship, Poland. Centre of the area based on address points: 50.5197, 19.5917.
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