Bilsko postal code
Village · janowski county (powiat) · Modliborzyce municipality (gmina) · lubelskie voivodeship
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The postal code for Bilsko is 23-310.
Postal code – Bilsko
How to address a letter or parcel in Poland?
Jan Kowalski Bilsko 15 23-310 Bilsko
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 Bilsko, so the second line contains the locality name and property number (e.g. Bilsko 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 Bilsko if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Bilsko 15”. On the last line, write the postal code 23-310 and the locality or post office name.
What is the postal code for Bilsko?
The postal code for Bilsko is 23-310.
Which voivodeship and county is Bilsko in?
Bilsko (village) is in janowski county (powiat), Modliborzyce municipality (gmina), lubelskie voivodeship.
Are there other localities named Bilsko?
Yes – 2 localities share this name, including in these voivodeships: małopolskie. Each has its own postal code.
Which localities are closest to Bilsko?
The closest localities to Bilsko are: Andrzejów (1.9 km), Wierzchowiska Pierwsze (2.9 km), Wolica Pierwsza (3.1 km), Węgliska (3.5 km), Wolica Druga (3.7 km), Wierzchowiska Drugie (3.7 km). Distances are measured in a straight line between locality centres.
Localities near Bilsko (janowski county)
Which county and municipality does Bilsko belong to?
Bilsko lies in Modliborzyce municipality (gmina), in janowski county (powiat), lubelskie voivodeship, Poland. Centre of the area based on address points: 50.7693, 22.4141.
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

