Olszewek postal code
Village · bielski county (powiat) · Brańsk municipality (gmina) · podlaskie voivodeship
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The postal code for Olszewek is 17-120.
Postal code – Olszewek
How to address a letter or parcel in Poland?
Jan Kowalski Olszewek 15 17-120 Olszewek
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. There are no named streets in Olszewek, so the second line contains the locality name and property number (e.g. Olszewek 15). If the serving post office is in another locality, its name can appear next to the code on the last line.
Frequently asked questions
How do I address a letter to Olszewek if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Olszewek 15”. On the last line, write the postal code 17-120 and the locality or post office name.
What is the postal code for Olszewek?
The postal code for Olszewek is 17-120.
Which voivodeship and county is Olszewek in?
Olszewek (village) is in bielski county (powiat), Brańsk municipality (gmina), podlaskie voivodeship.
Are there other localities named Olszewek?
Yes – 2 localities share this name, including in these voivodeships: mazowieckie. Each has its own postal code.
Which localities are closest to Olszewek?
The closest localities to Olszewek are: Olędzkie (1.5 km), Olszewo (1.5 km), Wólka Zaleska (1.6 km), Moskwin (2.1 km), Ostrówek (2.2 km), Zanie (2.8 km). Distances are measured in a straight line between locality centres.
Localities near Olszewek (bielski county)
Which county and municipality does Olszewek belong to?
Olszewek lies in Brańsk municipality (gmina), in bielski county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 52.8180, 22.8684.
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