Postal code
ul. Zygmunta Starego, Białystok
Białystok, Białystok municipality (gmina), Białystok county (powiat), podlaskie voivodeship
The postal code for ul. Zygmunta Starego in Białystok is 15-135. Below you will find a map of the area, the post office and streets with the same code. This street has 18 buildings with a listed postal code; 1 other street in this locality also uses 15-135. The locality is in Białystok county (powiat), podlaskie voivodeship.
| Code | Building numbers |
|---|---|
| 1–18 |
How to address a letter or parcel in Poland?
Jan Kowalski ul. Zygmunta Starego 1 15-135 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. Zygmunta Starego, Białystok?
The postal code for ul. Zygmunta Starego (Białystok) is 15-135.
What determines the postal code for ul. Zygmunta Starego?
ul. Zygmunta Starego (Białystok) has one postal code (15-135), 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 15-135?
Where else can you find ul. Zygmunta Starego?
Which postal codes are near 15-135?
Where is ul. Zygmunta Starego, Białystok?
ul. Zygmunta Starego, Białystok, lies in Białystok municipality (gmina), in Białystok county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 53.1536, 23.1808.
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