Kosztowo postal code
Village · pilski county (powiat) · Wyrzysk municipality (gmina) · wielkopolskie voivodeship
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The postal code for Kosztowo is 89-300.
Postal code – Kosztowo
How to address a letter or parcel in Poland?
Jan Kowalski Kosztowo 15 89-300 Kosztowo
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 Kosztowo, so the second line contains the locality name and property number (e.g. Kosztowo 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 Kosztowo if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Kosztowo 15”. On the last line, write the postal code 89-300 and the locality or post office name.
What is the postal code for Kosztowo?
The postal code for Kosztowo is 89-300.
Which voivodeship and county is Kosztowo in?
Kosztowo (village) is in pilski county (powiat), Wyrzysk municipality (gmina), wielkopolskie voivodeship.
Which localities are closest to Kosztowo?
The closest localities to Kosztowo are: Dobrzyniewo (2.2 km), Rzęszkowo (2.2 km), Młotkówko (2.5 km), Nieżychowo (2.6 km), Anusin (2.6 km), Jeziorki Kosztowskie (3 km). Distances are measured in a straight line between locality centres.
Localities near Kosztowo (pilski county)
Which county and municipality does Kosztowo belong to?
Kosztowo lies in Wyrzysk municipality (gmina), in pilski county (powiat), wielkopolskie voivodeship, Poland. Centre of the area based on address points: 53.1619, 17.1920.
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