Olszyny postal code
Forest settlement · chojnicki county (powiat) · Czersk municipality (gmina) · pomorskie voivodeship
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The postal code for Olszyny is 89-642.
Postal code – Olszyny
How to address a letter or parcel in Poland?
Jan Kowalski Olszyny 15 89-642 Olszyny
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 Olszyny, so the second line contains the locality name and property number (e.g. Olszyny 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 Olszyny if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Olszyny 15”. On the last line, write the postal code 89-642 and the locality or post office name.
What is the postal code for Olszyny?
The postal code for Olszyny is 89-642.
Which voivodeship and county is Olszyny in?
Olszyny (forest settlement) is in chojnicki county (powiat), Czersk municipality (gmina), pomorskie voivodeship.
Are there other localities named Olszyny?
Yes – 10 localities share this name, including in these voivodeships: małopolskie, podlaskie, dolnośląskie, łódzkie, pomorskie, mazowieckie, warmińsko-mazurskie. Each has its own postal code.
Which localities are closest to Olszyny?
The closest localities to Olszyny are: Olszyny (0 km), Czarniż (2.9 km), Chłopowy (3.2 km), Leśnictwo Giełdon (3.4 km), Płecno (3.8 km), Ostrowy (4 km). Distances are measured in a straight line between locality centres.
Localities near Olszyny (chojnicki county)
Which county and municipality does Olszyny belong to?
Olszyny lies in Czersk municipality (gmina), in chojnicki county (powiat), pomorskie voivodeship, Poland. Centre of the area based on address points: 53.8174, 17.7903.
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

