Osiny postal code
Village · wyszkowski county (powiat) · Rząśnik municipality (gmina) · mazowieckie voivodeship
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The postal code for Osiny is 07-207.
Postal code – Osiny
How to address a letter or parcel in Poland?
Jan Kowalski Osiny 15 07-207 Osiny
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 Osiny, so the second line contains the locality name and property number (e.g. Osiny 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 Osiny if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Osiny 15”. On the last line, write the postal code 07-207 and the locality or post office name.
What is the postal code for Osiny?
The postal code for Osiny is 07-207.
Which voivodeship and county is Osiny in?
Osiny (village) is in wyszkowski county (powiat), Rząśnik municipality (gmina), mazowieckie voivodeship.
Are there other localities named Osiny?
Yes – 20 localities share this name, including in these voivodeships: mazowieckie, opolskie, śląskie, lubelskie, świętokrzyskie, wielkopolskie, łódzkie, kujawsko-pomorskie. Each has its own postal code.
Which localities are closest to Osiny?
The closest localities to Osiny are: Bielino (0.7 km), Józefowo (1.3 km), Wola Polewna (2 km), Wólka Lubielska (2 km), Plewica (2.1 km), Rogóźno (2.7 km). Distances are measured in a straight line between locality centres.
Localities near Osiny (wyszkowski county)
Which county and municipality does Osiny belong to?
Osiny lies in Rząśnik municipality (gmina), in wyszkowski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.7601, 21.3672.
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