Postal code
ul. Kazimierza Wielkiego, Oleśnica
Oleśnica, Oleśnica municipality (gmina), oleśnicki county (powiat), dolnośląskie voivodeship
The postal code for ul. Kazimierza Wielkiego in Oleśnica is 56-400. Below you will find a map of the area, the post office and streets with the same code. This street has 20 buildings with a listed postal code; 40 other streets in this locality also use 56-400. The locality is in oleśnicki county (powiat), dolnośląskie voivodeship.
| Code | Building numbers |
|---|---|
| 1, 3, 3a, 3b, 3c, 3d, 3e, 3f, 3g, 3h, 3i, 4–5, 5A, 5B, 6, 6a, 7–9 |
How to address a letter or parcel in Poland?
Jan Kowalski ul. Kazimierza Wielkiego 1 56-400 Oleśnica
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. Kazimierza Wielkiego, Oleśnica?
The postal code for ul. Kazimierza Wielkiego (Oleśnica) is 56-400.
What determines the postal code for ul. Kazimierza Wielkiego?
ul. Kazimierza Wielkiego (Oleśnica) has one postal code (56-400), so the building number does not affect the code.
Which other streets use postal code 56-400?
Where else can you find ul. Kazimierza Wielkiego?
Where is ul. Kazimierza Wielkiego, Oleśnica?
ul. Kazimierza Wielkiego, Oleśnica, lies in Oleśnica municipality (gmina), in oleśnicki county (powiat), dolnośląskie voivodeship, Poland. Centre of the area based on address points: 51.2075, 17.3867.
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

