Iwno postal code
Village · poznański county (powiat) · Kostrzyn municipality (gmina) · wielkopolskie voivodeship
- code
- 1
- streets
- 8
The postal code for Iwno is 62-025. The code covers 8 streets.
Postal code – Iwno
Streets A–Z (8)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Cegielnia 1 62-025 Iwno
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 Iwno?
The postal code for Iwno is 62-025.
Which voivodeship and county is Iwno in?
Iwno (village) is in poznański county (powiat), Kostrzyn municipality (gmina), wielkopolskie voivodeship.
Are there other localities named Iwno?
Yes – 3 localities share this name, including in these voivodeships: dolnośląskie, kujawsko-pomorskie. Each has its own postal code.
Which localities are closest to Iwno?
The closest localities to Iwno are: Wiktorowo (1.6 km), Chorzałki (2 km), Glinka Duchowna (2.1 km), Buszkówiec (2.1 km), Libartowo (2.6 km), Glinka Szlachecka (2.8 km). Distances are measured in a straight line between locality centres.
Localities near Iwno (poznański county)
Which county and municipality does Iwno belong to?
Iwno lies in Kostrzyn municipality (gmina), in poznański county (powiat), wielkopolskie voivodeship, Poland. Centre of the area based on address points: 52.4035, 17.2718.
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

