Troszyn postal code
Village · ostrołęcki county (powiat) · Troszyn municipality (gmina) · mazowieckie voivodeship
- code
- 1
- streets
- 31
The postal code for Troszyn is 07-405. The code covers 31 streets.
Postal code – Troszyn
Streets A–Z (31)
How to address a letter or parcel in Poland?
Jan Kowalski ul. 4 Września 1 07-405 Troszyn
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 Troszyn?
The postal code for Troszyn is 07-405.
Which voivodeship and county is Troszyn in?
Troszyn (village) is in ostrołęcki county (powiat), Troszyn municipality (gmina), mazowieckie voivodeship.
Are there other localities named Troszyn?
Yes – 3 localities share this name, including in these voivodeships: zachodniopomorskie. Each has its own postal code.
Which localities are closest to Troszyn?
The closest localities to Troszyn are: Chrzczony (2.2 km), Rabędy (2.4 km), Grucele (2.6 km), Janochy (2.7 km), Kurpie Dworskie (2.7 km), Kurpie Szlacheckie (2.9 km). Distances are measured in a straight line between locality centres.
Localities near Troszyn (ostrołęcki county)
Which county and municipality does Troszyn belong to?
Troszyn lies in Troszyn municipality (gmina), in ostrołęcki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 53.0314, 21.7311.
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