Postal code
ul. Witolda Grzebskiego, Płońsk
Płońsk, Płońsk municipality (gmina), płoński county (powiat), mazowieckie voivodeship
The postal code for ul. Witolda Grzebskiego in Płońsk is 09-100. Below you will find a map of the area, the post office and streets with the same code. This street has 8 buildings with a listed postal code; 40 other streets in this locality also use 09-100. The locality is in płoński county (powiat), mazowieckie voivodeship.
| Code | Building numbers |
|---|---|
| 1–6, 8, 10 |
How to address a letter or parcel in Poland?
Jan Kowalski ul. Witolda Grzebskiego 1 09-100 Płońsk
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. Witolda Grzebskiego, Płońsk?
The postal code for ul. Witolda Grzebskiego (Płońsk) is 09-100.
What determines the postal code for ul. Witolda Grzebskiego?
ul. Witolda Grzebskiego (Płońsk) has one postal code (09-100), so the building number does not affect the code.
Which other streets use postal code 09-100?
Which postal codes are near 09-100?
Where is ul. Witolda Grzebskiego, Płońsk?
ul. Witolda Grzebskiego, Płońsk, lies in Płońsk municipality (gmina), in płoński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.6250, 20.3595.
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

