Trześcianka postal code
Village · hajnowski county (powiat) · Narew municipality (gmina) · podlaskie voivodeship
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The postal code for Trześcianka is 17-210.
Postal code – Trześcianka
How to address a letter or parcel in Poland?
Jan Kowalski Trześcianka 15 17-210 Trześcianka
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 Trześcianka, so the second line contains the locality name and property number (e.g. Trześcianka 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 Trześcianka if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Trześcianka 15”. On the last line, write the postal code 17-210 and the locality or post office name.
What is the postal code for Trześcianka?
The postal code for Trześcianka is 17-210.
Which voivodeship and county is Trześcianka in?
Trześcianka (village) is in hajnowski county (powiat), Narew municipality (gmina), podlaskie voivodeship.
Which localities are closest to Trześcianka?
The closest localities to Trześcianka are: Ancuty (3.3 km), Białki (3.3 km), Saki (3.3 km), Soce (3.7 km), Kaczały (3.9 km), Puchły (3.9 km). Distances are measured in a straight line between locality centres.
Localities near Trześcianka (hajnowski county)
Which county and municipality does Trześcianka belong to?
Trześcianka lies in Narew municipality (gmina), in hajnowski county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 52.9387, 23.4493.
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