Postal code 15-646 – Białystok
Białystok, Białystok municipality, Białystok county, podlaskie voivodeship
- locality
- 1
- street
- 1
- buildings
- 7
Postal code 15-646 is used in Białystok (Białystok municipality, Białystok county, podlaskie voivodeship). It covers 7 buildings on 1 street – the full list with house numbers is below.
Which streets have postal code 15-646?
How to address a letter or parcel in Poland?
Jan Kowalski ul. Ubocze 1 15-646 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 address does postal code 15-646 cover?
Postal code 15-646 covers Białystok, including streets: Ubocze (Białystok county, podlaskie voivodeship).
Where is postal code 15-646?
In podlaskie voivodeship, Białystok county, Poland.
Is postal code 15-646 enough to send a parcel?
No – always write the postal code together with the town or post office name and the full address (street and building number, or the village name with the house number).
Which postal codes are next to 15-646?
Which municipality and county does 15-646 belong to?
The 15-646 area (Białystok) lies in Białystok municipality (gmina), in Białystok county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 53.1269, 23.0928.
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