Karolin postal code
Village · radziejowski county (powiat) · Osięciny municipality (gmina) · kujawsko-pomorskie voivodeship
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The postal code for Karolin is 88-220.
Postal code – Karolin
How to address a letter or parcel in Poland?
Jan Kowalski Karolin 15 88-220 Karolin
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. There are no named streets in Karolin, so the second line contains the locality name and property number (e.g. Karolin 15). If the serving post office is in another locality, its name can appear next to the code on the last line.
Frequently asked questions
How do I address a letter to Karolin if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Karolin 15”. On the last line, write the postal code 88-220 and the locality or post office name.
What is the postal code for Karolin?
The postal code for Karolin is 88-220.
Which voivodeship and county is Karolin in?
Karolin (village) is in radziejowski county (powiat), Osięciny municipality (gmina), kujawsko-pomorskie voivodeship.
Are there other localities named Karolin?
Yes – 8 localities share this name, including in these voivodeships: mazowieckie, lubelskie, podlaskie, dolnośląskie. Each has its own postal code.
Which localities are closest to Karolin?
The closest localities to Karolin are: Osięciny (1.3 km), Borucinek (1.9 km), Żakowice (2 km), Osięciny-Probostwo (2.1 km), Osięciny-Wieś (2.2 km), Zagaj (2.4 km). Distances are measured in a straight line between locality centres.
Localities near Karolin (radziejowski county)
Which county and municipality does Karolin belong to?
Karolin lies in Osięciny municipality (gmina), in radziejowski county (powiat), kujawsko-pomorskie voivodeship, Poland. Centre of the area based on address points: 52.6247, 18.7386.
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

