Postal code
ul. Stanisława Grochowiaka, Leszno
Leszno, Leszno municipality (gmina), Leszno county (powiat), wielkopolskie voivodeship
The postal code for ul. Stanisława Grochowiaka in Leszno is 64-100. Below you will find a map of the area, the post office and streets with the same code. This street has 50 buildings with a listed postal code; 40 other streets in this locality also use 64-100. The locality is in Leszno county (powiat), wielkopolskie voivodeship.
| Code | Building numbers |
|---|---|
| 1–5, 5A, 6–7, 7A, 8–9, 9B, 9c, 11, 11a, 11b, 11c, 12–21, 21a, 21b, 21c, 22, 24, 26–31, 33–41, 43, 45, 47 |
How to address a letter or parcel in Poland?
Jan Kowalski ul. Stanisława Grochowiaka 1 64-100 Leszno
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. Stanisława Grochowiaka, Leszno?
The postal code for ul. Stanisława Grochowiaka (Leszno) is 64-100.
What determines the postal code for ul. Stanisława Grochowiaka?
ul. Stanisława Grochowiaka (Leszno) has one postal code (64-100), so the building number does not affect the code.
Which other streets use postal code 64-100?
Where else can you find ul. Stanisława Grochowiaka?
Where is ul. Stanisława Grochowiaka, Leszno?
ul. Stanisława Grochowiaka, Leszno, lies in Leszno municipality (gmina), in Leszno county (powiat), wielkopolskie voivodeship, Poland. Centre of the area based on address points: 51.8497, 16.5559.
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