Olesno postal code
Town · oleski county (powiat) · Olesno municipality (gmina) · opolskie voivodeship
- code
- 1
- streets
- 122
The postal code for Olesno is 46-300. The code covers 122 streets.
Postal code – Olesno
Streets A–Z (122)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Adama Mickiewicza 1 46-300 Olesno
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 Olesno?
The postal code for Olesno is 46-300.
Which voivodeship and county is Olesno in?
Olesno (town) is in oleski county (powiat), Olesno municipality (gmina), opolskie voivodeship.
Are there other localities named Olesno?
Yes – 2 localities share this name, including in these voivodeships: małopolskie. Each has its own postal code.
Which localities are closest to Olesno?
The closest localities to Olesno are: Świercze (2.8 km), Grodzisko (3 km), Wojciechów (3.1 km), Wachowice (3.3 km), Wachów (4.2 km), Łowoszów (4.2 km). Distances are measured in a straight line between locality centres.
Localities near Olesno (oleski county)
Which county and municipality does Olesno belong to?
Olesno lies in Olesno municipality (gmina), in oleski county (powiat), opolskie voivodeship, Poland. Centre of the area based on address points: 50.8766, 18.4172.
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