BazaKodow – postal codes in Poland

Postal code

ul. Króla Kazimierza Wielkiego, Koszęcin

Koszęcin, Koszęcin municipality (gmina), lubliniecki county (powiat), śląskie voivodeship

The postal code for ul. Króla Kazimierza Wielkiego in Koszęcin is 42-286. Below you will find a map of the area, the post office and streets with the same code. This street has 2 buildings with a listed postal code; 40 other streets in this locality also use 42-286. The locality is in lubliniecki county (powiat), śląskie voivodeship.

Which postal code applies to each building number on ul. Króla Kazimierza Wielkiego?
CodeBuilding numbers
3, 5
ul. Króla Kazimierza Wielkiego, KoszęcinOpen in OSM ↗

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Króla Kazimierza Wielkiego 3
42-286 Koszęcin

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. Króla Kazimierza Wielkiego, Koszęcin?

The postal code for ul. Króla Kazimierza Wielkiego (Koszęcin) is 42-286.

What determines the postal code for ul. Króla Kazimierza Wielkiego?

ul. Króla Kazimierza Wielkiego (Koszęcin) has one postal code (42-286), so the building number does not affect the code.

Which other streets use postal code 42-286?

Where else can you find ul. Króla Kazimierza Wielkiego?

All localities with ul. Króla Kazimierza Wielkiego →

Which postal codes are near 42-286?

Where is ul. Króla Kazimierza Wielkiego, Koszęcin?

ul. Króla Kazimierza Wielkiego, Koszęcin, lies in Koszęcin municipality (gmina), in lubliniecki county (powiat), śląskie voivodeship, Poland. Centre of the area based on address points: 50.6338, 18.8201.

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