Biel postal code
Village · siedlecki county (powiat) · Siedlce municipality (gmina) · mazowieckie voivodeship
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The postal code for Biel is 08-110.
Postal code – Biel
How to address a letter or parcel in Poland?
Jan Kowalski Biel 15 08-110 Biel
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 Biel, so the second line contains the locality name and property number (e.g. Biel 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 Biel if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Biel 15”. On the last line, write the postal code 08-110 and the locality or post office name.
What is the postal code for Biel?
The postal code for Biel is 08-110.
Which voivodeship and county is Biel in?
Biel (village) is in siedlecki county (powiat), Siedlce municipality (gmina), mazowieckie voivodeship.
Are there other localities named Biel?
Yes – 3 localities share this name, including in these voivodeships: warmińsko-mazurskie, mazowieckie. Each has its own postal code.
Which localities are closest to Biel?
The closest localities to Biel are: Osiny (1 km), Grubale (1.2 km), Pruszyn-Pieńki (1.3 km), Pustki (1.7 km), Stok Lacki (2.6 km), Tarcze (2.8 km). Distances are measured in a straight line between locality centres.
Localities near Biel (siedlecki county)
Which county and municipality does Biel belong to?
Biel lies in Siedlce municipality (gmina), in siedlecki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.1585, 22.3963.
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