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Postal code

ul. Czesława Niemena, Serock

Serock, Serock municipality (gmina), legionowski county (powiat), mazowieckie voivodeship

The postal code for ul. Czesława Niemena in Serock is 05-140. Below you will find a map of the area, the post office and streets with the same code. This street has 9 buildings with a listed postal code; 40 other streets in this locality also use 05-140. The locality is in legionowski county (powiat), mazowieckie voivodeship.

Which postal code applies to each building number on ul. Czesława Niemena?
CodeBuilding numbers
1, 3, 6–7, 10, 12, 14, 16, 21a
ul. Czesława Niemena, SerockOpen in OSM ↗

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Czesława Niemena 1
05-140 Serock

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. Czesława Niemena, Serock?

The postal code for ul. Czesława Niemena (Serock) is 05-140.

What determines the postal code for ul. Czesława Niemena?

ul. Czesława Niemena (Serock) has one postal code (05-140), so the building number does not affect the code.

Which other streets use postal code 05-140?

Where else can you find ul. Czesława Niemena?

All localities with ul. Czesława Niemena →

Where is ul. Czesława Niemena, Serock?

ul. Czesława Niemena, Serock, lies in Serock municipality (gmina), in legionowski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.4975, 21.0636.

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