Janczewice postal code
Village · piaseczyński county (powiat) · Lesznowola municipality (gmina) · mazowieckie voivodeship
- code
- 1
- streets
- 14
The postal code for Janczewice is 05-506. The code covers 14 streets.
Postal code – Janczewice
Streets A–Z (14)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Bruzdowa 1 05-506 Janczewice
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 Janczewice?
The postal code for Janczewice is 05-506.
Which voivodeship and county is Janczewice in?
Janczewice (village) is in piaseczyński county (powiat), Lesznowola municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Janczewice?
The closest localities to Janczewice are: Podolszyn (0.7 km), Podolszyn Nowy (1.3 km), Laszczki (1.4 km), Falenty Duże (1.8 km), Łady (2.1 km), Słomin (2.2 km). Distances are measured in a straight line between locality centres.
Localities near Janczewice (piaseczyński county)
Which county and municipality does Janczewice belong to?
Janczewice lies in Lesznowola municipality (gmina), in piaseczyński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.1131, 20.9313.
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