Olszanica postal code
Village · bielski county (powiat) · Wyszki municipality (gmina) · podlaskie voivodeship
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The postal code for Olszanica is 17-132.
Postal code – Olszanica
How to address a letter or parcel in Poland?
Jan Kowalski Olszanica 15 17-132 Olszanica
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 Olszanica, so the second line contains the locality name and property number (e.g. Olszanica 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 Olszanica if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Olszanica 15”. On the last line, write the postal code 17-132 and the locality or post office name.
What is the postal code for Olszanica?
The postal code for Olszanica is 17-132.
Which voivodeship and county is Olszanica in?
Olszanica (village) is in bielski county (powiat), Wyszki municipality (gmina), podlaskie voivodeship.
Are there other localities named Olszanica?
Yes – 4 localities share this name, including in these voivodeships: podkarpackie, dolnośląskie, pomorskie. Each has its own postal code.
Which localities are closest to Olszanica?
The closest localities to Olszanica are: Mulawicze (1 km), Warpechy Nowe (1.5 km), Husaki (1.9 km), Mieszuki (2.6 km), Stacewicze (2.8 km), Stołowacz (3.1 km). Distances are measured in a straight line between locality centres.
Localities near Olszanica (bielski county)
Which county and municipality does Olszanica belong to?
Olszanica lies in Wyszki municipality (gmina), in bielski county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 52.8583, 23.0867.
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