Piotrowo-Trojany postal code
Village · bielski county (powiat) · Boćki municipality (gmina) · podlaskie voivodeship
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The postal code for Piotrowo-Trojany is 17-111.
Postal code – Piotrowo-Trojany
How to address a letter or parcel in Poland?
Jan Kowalski Piotrowo-Trojany 15 17-111 Piotrowo-Trojany
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 Piotrowo-Trojany, so the second line contains the locality name and property number (e.g. Piotrowo-Trojany 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 Piotrowo-Trojany if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Piotrowo-Trojany 15”. On the last line, write the postal code 17-111 and the locality or post office name.
What is the postal code for Piotrowo-Trojany?
The postal code for Piotrowo-Trojany is 17-111.
Which voivodeship and county is Piotrowo-Trojany in?
Piotrowo-Trojany (village) is in bielski county (powiat), Boćki municipality (gmina), podlaskie voivodeship.
Which localities are closest to Piotrowo-Trojany?
The closest localities to Piotrowo-Trojany are: Wojeniec (1.9 km), Piotrowo-Krzywokoły (2 km), Smolugi (2 km), Siedlece (2.4 km), Brzeziny-Niedźwiadki (2.7 km), Siekluki (3.1 km). Distances are measured in a straight line between locality centres.
Localities near Piotrowo-Trojany (bielski county)
Which county and municipality does Piotrowo-Trojany belong to?
Piotrowo-Trojany lies in Boćki municipality (gmina), in bielski county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 52.6036, 22.9427.
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