BazaKodow – postal codes in Poland

Postal code

ul. Słowikowa, Olszyna

Olszyna, Ostrzeszów municipality (gmina), ostrzeszowski county (powiat), wielkopolskie voivodeship

The postal code for ul. Słowikowa in Olszyna is 63-500. Below you will find a map of the area, the post office and streets with the same code. This street has 4 buildings with a listed postal code; 20 other streets in this locality also use 63-500. The locality is in ostrzeszowski county (powiat), wielkopolskie voivodeship.

Which postal code applies to each building number on ul. Słowikowa?
CodeBuilding numbers
3, 5, 7, 9
ul. Słowikowa, OlszynaOpen in OSM ↗

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Słowikowa 3
63-500 Olszyna

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. Słowikowa, Olszyna?

The postal code for ul. Słowikowa (Olszyna) is 63-500.

What determines the postal code for ul. Słowikowa?

ul. Słowikowa (Olszyna) has one postal code (63-500), so the building number does not affect the code.

Which other streets use postal code 63-500?

Where else can you find ul. Słowikowa?

All localities with ul. Słowikowa →

Where is ul. Słowikowa, Olszyna?

ul. Słowikowa, Olszyna, lies in Ostrzeszów municipality (gmina), in ostrzeszowski county (powiat), wielkopolskie voivodeship, Poland. Centre of the area based on address points: 51.4165, 17.9109.

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