BazaKodow – postal codes in Poland

Postal code

ul. Źródłowa, Oleszno

Oleszno, Krasocin municipality (gmina), włoszczowski county (powiat), świętokrzyskie voivodeship

The postal code for ul. Źródłowa in Oleszno is 29-105. Below you will find a map of the area, the post office and streets with the same code. This street has 35 buildings with a listed postal code; 25 other streets in this locality also use 29-105. The locality is in włoszczowski county (powiat), świętokrzyskie voivodeship.

Which postal code applies to each building number on ul. Źródłowa?
CodeBuilding numbers
1–2, 2A, 3–4, 4a, 5, 5A, 6–8, 10–22, 24–27, 29, 31, 33, 35, 37, 39, 41
ul. Źródłowa, OlesznoOpen in OSM ↗

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Źródłowa 1
29-105 Oleszno

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. Źródłowa, Oleszno?

The postal code for ul. Źródłowa (Oleszno) is 29-105.

What determines the postal code for ul. Źródłowa?

ul. Źródłowa (Oleszno) has one postal code (29-105), so the building number does not affect the code.

Which other streets use postal code 29-105?

Where else can you find ul. Źródłowa?

All localities with ul. Źródłowa →

Where is ul. Źródłowa, Oleszno?

ul. Źródłowa, Oleszno, lies in Krasocin municipality (gmina), in włoszczowski county (powiat), świętokrzyskie voivodeship, Poland. Centre of the area based on address points: 50.9395, 20.0429.

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