BazaKodow.pl – postal codes in Poland

Postal code

ul. Stanisława Dubois, Białystok

Białystok, Białystok municipality (gmina), Białystok county (powiat), podlaskie voivodeship

The postal code for ul. Stanisława Dubois in Białystok is 15-349. Below you will find a map of the area, the post office and streets with the same code. This street has 25 buildings with a listed postal code; 7 other streets in this locality also use 15-349. The locality is in Białystok county (powiat), podlaskie voivodeship.

Which postal code applies to each building number on ul. Stanisława Dubois?
CodeBuilding numbers
2–4, 4A, 4B, 5, 5A, 6–7, 9–12, 14–23, 25, 27
ul. Stanisława Dubois, BiałystokOpen in OSM ↗

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Stanisława Dubois 2
15-349 Białystok

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 Dubois, Białystok?

The postal code for ul. Stanisława Dubois (Białystok) is 15-349.

What determines the postal code for ul. Stanisława Dubois?

ul. Stanisława Dubois (Białystok) has one postal code (15-349), so the building number does not affect the code.

Which post office serves this address?

The main post office in this locality is UP Białystok 1, ul. Warszawska 10. Mail may also be delivered by another, closer branch — check the post office map.

Which other streets use postal code 15-349?

Where else can you find ul. Stanisława Dubois?

All localities with ul. Stanisława Dubois →

Which postal codes are near 15-349?

Where is ul. Stanisława Dubois, Białystok?

ul. Stanisława Dubois, Białystok, lies in Białystok municipality (gmina), in Białystok county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 53.1062, 23.1250.

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