BazaKodow.pl – postal codes in Poland

Postal code

ul. Bolesława Prusa, Serock

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

The postal code for ul. Bolesława Prusa 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 20 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. Bolesława Prusa?
CodeBuilding numbers
1–5, 5A, 6, 7A, 7B, 8–11, 11A, 11B, 12, 14, 18, 20, 22
ul. Bolesława Prusa, SerockOpen in OSM ↗

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Bolesława Prusa 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. Bolesława Prusa, Serock?

The postal code for ul. Bolesława Prusa (Serock) is 05-140.

What determines the postal code for ul. Bolesława Prusa?

ul. Bolesława Prusa (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. Bolesława Prusa?

All localities with ul. Bolesława Prusa →

Where is ul. Bolesława Prusa, Serock?

ul. Bolesława Prusa, Serock, lies in Serock municipality (gmina), in legionowski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.5175, 21.0617.

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