Osierodek postal code
Colony · białostocki county (powiat) · Czarna Białostocka municipality (gmina) · podlaskie voivodeship
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The postal code for Osierodek is 16-020.
Postal code – Osierodek
How to address a letter or parcel in Poland?
Jan Kowalski Osierodek 15 16-020 Osierodek
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 Osierodek, so the second line contains the locality name and property number (e.g. Osierodek 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 Osierodek if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Osierodek 15”. On the last line, write the postal code 16-020 and the locality or post office name.
What is the postal code for Osierodek?
The postal code for Osierodek is 16-020.
Which voivodeship and county is Osierodek in?
Osierodek (colony) is in białostocki county (powiat), Czarna Białostocka municipality (gmina), podlaskie voivodeship.
Which localities are closest to Osierodek?
The closest localities to Osierodek are: Kwasówka (1.3 km), Łubianka (1.9 km), Brzozowe Błoto (2 km), Jezierzysk (2.2 km), Sitkowo (3.1 km), Podłubianka (3.2 km). Distances are measured in a straight line between locality centres.
Localities near Osierodek (białostocki county)
Which county and municipality does Osierodek belong to?
Osierodek lies in Czarna Białostocka municipality (gmina), in białostocki county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 53.3771, 23.2284.
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