Osiny postal code
Village · miński county (powiat) · Mińsk Mazowiecki municipality (gmina) · mazowieckie voivodeship
- code
- 1
- streets
- 10
The postal code for Osiny is 05-300. The code covers 10 streets.
Postal code – Osiny
Streets A–Z (10)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Cicha 1 05-300 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.
Frequently asked questions
What is the postal code for Osiny?
The postal code for Osiny is 05-300.
Which voivodeship and county is Osiny in?
Osiny (village) is in miński county (powiat), Mińsk Mazowiecki municipality (gmina), mazowieckie voivodeship.
Are there other localities named Osiny?
Yes – 20 localities share this name, including in these voivodeships: opolskie, śląskie, lubelskie, świętokrzyskie, mazowieckie, wielkopolskie, łódzkie, kujawsko-pomorskie. Each has its own postal code.
Which localities are closest to Osiny?
The closest localities to Osiny are: Kolonia Janów (0.6 km), Nowe Osiny (0.9 km), Budy Janowskie (1.8 km), Targówka (2 km), Budy Barcząckie (2 km), Anielew (2 km). Distances are measured in a straight line between locality centres.
Localities near Osiny (miński county)
Which county and municipality does Osiny belong to?
Osiny lies in Mińsk Mazowiecki municipality (gmina), in miński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.1776, 21.6225.
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