BazaKodow – postal codes in Poland

Postal code

ul. Leona Wyczółkowskiego, Grudziądz

Grudziądz, Grudziądz municipality (gmina), Grudziądz county (powiat), kujawsko-pomorskie voivodeship

The postal code for ul. Leona Wyczółkowskiego in Grudziądz is 86-300. Below you will find a map of the area, the post office and streets with the same code. This street has 38 buildings with a listed postal code; 40 other streets in this locality also use 86-300. The locality is in Grudziądz county (powiat), kujawsko-pomorskie voivodeship.

Which postal code applies to each building number on ul. Leona Wyczółkowskiego?
CodeBuilding numbers
4–5, 7–11, 17, 24, 26, 28–35, 37–42, 44–55, 57, 60

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Leona Wyczółkowskiego 4
86-300 Grudziądz

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. Leona Wyczółkowskiego, Grudziądz?

The postal code for ul. Leona Wyczółkowskiego (Grudziądz) is 86-300.

What determines the postal code for ul. Leona Wyczółkowskiego?

ul. Leona Wyczółkowskiego (Grudziądz) has one postal code (86-300), so the building number does not affect the code.

Which other streets use postal code 86-300?

Where else can you find ul. Leona Wyczółkowskiego?

All localities with ul. Leona Wyczółkowskiego →

Which postal codes are near 86-300?

Where is ul. Leona Wyczółkowskiego, Grudziądz?

ul. Leona Wyczółkowskiego, Grudziądz, lies in Grudziądz municipality (gmina), in Grudziądz county (powiat), kujawsko-pomorskie voivodeship, Poland. Centre of the area based on address points: 53.4264, 18.7288.

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