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Postal code

ul. Jana Brzechwy, Płońsk

Płońsk, Płońsk municipality (gmina), płoński county (powiat), mazowieckie voivodeship

The postal code for ul. Jana Brzechwy 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 10 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.

Which postal code applies to each building number on ul. Jana Brzechwy?
CodeBuilding numbers
1–9, 11
ul. Jana Brzechwy, PłońskOpen in OSM ↗

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Jana Brzechwy 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. Jana Brzechwy, Płońsk?

The postal code for ul. Jana Brzechwy (Płońsk) is 09-100.

What determines the postal code for ul. Jana Brzechwy?

ul. Jana Brzechwy (Płońsk) has one postal code (09-100), so the building number does not affect the code.

Which other streets use postal code 09-100?

Where else can you find ul. Jana Brzechwy?

All localities with ul. Jana Brzechwy →

Which postal codes are near 09-100?

Where is ul. Jana Brzechwy, Płońsk?

ul. Jana Brzechwy, Płońsk, lies in Płońsk municipality (gmina), in płoński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.6232, 20.3642.

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