Postal code 07-405 – Troszyn
Troszyn, Troszyn municipality, ostrołęcki county, mazowieckie voivodeship
- localities
- 41
- streets
- 54
- buildings
- 635
Postal code 07-405 is used in 41 localities, including Troszyn, Zamość, Kleczkowo, Opęchowo, Aleksandrowo (Troszyn municipality, ostrołęcki county, mazowieckie voivodeship). It covers 635 buildings on 54 streets – the full list with house numbers is below.
Which streets have postal code 07-405?
Which localities have postal code 07-405?
How to address a letter or parcel in Poland?
Jan Kowalski ul. Krótka 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 address does postal code 07-405 cover?
Postal code 07-405 covers 41 localities: Troszyn, Zamość, Kleczkowo, Opęchowo, Aleksandrowo, Borowce, Budne, Choromany, Chrostowo, Chrzczony and more, including streets: Krótka, 4 Września, Agrestowa, Bursztynowa, Diamentowa (ostrołęcki county, mazowieckie voivodeship).
Where is postal code 07-405?
In mazowieckie voivodeship, ostrołęcki county, Poland.
Is postal code 07-405 enough to send a parcel?
No – always write the postal code together with the town or post office name and the full address (street and building number, or the village name with the house number).
Which postal codes are next to 07-405?
Which municipality and county does 07-405 belong to?
The 07-405 area (Troszyn) lies in Troszyn municipality (gmina), in ostrołęcki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 53.0336, 21.7399.
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

