BazaKodow – postal codes in Poland

Postal code

ul. Kardynała Stefana Wyszyńskiego, Sierakowice

Sierakowice, Sierakowice municipality (gmina), kartuski county (powiat), pomorskie voivodeship

The postal code for ul. Kardynała Stefana Wyszyńskiego in Sierakowice is 83-340. Below you will find a map of the area, the post office and streets with the same code. This street has 23 buildings with a listed postal code; 40 other streets in this locality also use 83-340. The locality is in kartuski county (powiat), pomorskie voivodeship.

Which postal code applies to each building number on ul. Kardynała Stefana Wyszyńskiego?
CodeBuilding numbers
1–3, 4B, 5–6, 9–11, 13, 15–21, 23, 23A, 25, 27, 29, 31
ul. Kardynała Stefana Wyszyńskiego, SierakowiceOpen in OSM ↗

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Kardynała Stefana Wyszyńskiego 1
83-340 Sierakowice

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 ul. Kardynała Stefana Wyszyńskiego, Sierakowice?

The postal code for ul. Kardynała Stefana Wyszyńskiego (Sierakowice) is 83-340.

What determines the postal code for ul. Kardynała Stefana Wyszyńskiego?

ul. Kardynała Stefana Wyszyńskiego (Sierakowice) has one postal code (83-340), so the building number does not affect the code.

Which other streets use postal code 83-340?

Where else can you find ul. Kardynała Stefana Wyszyńskiego?

All localities with ul. Kardynała Stefana Wyszyńskiego →

Which postal codes are near 83-340?

Where is ul. Kardynała Stefana Wyszyńskiego, Sierakowice?

ul. Kardynała Stefana Wyszyńskiego, Sierakowice, lies in Sierakowice municipality (gmina), in kartuski county (powiat), pomorskie voivodeship, Poland. Centre of the area based on address points: 54.3532, 17.9026.

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