BazaKodow – postal codes in Poland

Postal code

ul. Alojzego Mrozka, Kaczkowo

Kaczkowo, Rydzyna municipality (gmina), leszczyński county (powiat), wielkopolskie voivodeship

The postal code for ul. Alojzego Mrozka in Kaczkowo is 64-130. Below you will find a map of the area, the post office and streets with the same code. This street has 2 buildings with a listed postal code. The locality is in leszczyński county (powiat), wielkopolskie voivodeship.

Which postal code applies to each building number on ul. Alojzego Mrozka?
CodeBuilding numbers
4, 8
ul. Alojzego Mrozka, KaczkowoOpen in OSM ↗

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Alojzego Mrozka 4
64-130 Kaczkowo

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 ul. Alojzego Mrozka, Kaczkowo?

The postal code for ul. Alojzego Mrozka (Kaczkowo) is 64-130.

What determines the postal code for ul. Alojzego Mrozka?

ul. Alojzego Mrozka (Kaczkowo) has one postal code (64-130), so the building number does not affect the code.

Where is ul. Alojzego Mrozka, Kaczkowo?

ul. Alojzego Mrozka, Kaczkowo, lies in Rydzyna municipality (gmina), in leszczyński county (powiat), wielkopolskie voivodeship, Poland. Centre of the area based on address points: 51.7422, 16.6930.

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