Czarnów postal code
Village · piaseczyński county (powiat) · Konstancin-Jeziorna municipality (gmina) · mazowieckie voivodeship
- codes
- 2
- streets
- 22
Czarnów has 2 postal codes: 05-510, 05-520. The correct code depends on the street. The directory covers 22 streets.05-510 – 9 streets: Diamentowa, Kamienna, Magiczna, Nefrytowa and 5 more05-520 – 1 street: Czarnowski
All postal codes (2) – Czarnów
Streets A–Z (22)
Streets with the most postal codes – Czarnów
On long streets, the code depends on the building number. The streets with the most codes in Czarnów are: ul. Bazaltowa (2 codes), ul. Gościniec (2 codes), ul. Granitowa (2 codes). Click a street to find the code for a specific building number.
How to address a letter or parcel in Poland?
Jan Kowalski ul. Bazaltowa 1 05-510 Czarnów
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
Why does Czarnów have several postal codes?
In larger localities, postal codes are assigned to streets and, on long streets, to building number ranges. Czarnów has 2 postal codes – find the right one in the street directory.
What is the postal code for Czarnów?
Czarnów has 2 postal codes: 05-510, 05-520. The correct code depends on the street.
Which voivodeship and county is Czarnów in?
Czarnów (village) is in piaseczyński county (powiat), Konstancin-Jeziorna municipality (gmina), mazowieckie voivodeship.
Are there other localities named Czarnów?
Yes – 7 localities share this name, including in these voivodeships: lubuskie, mazowieckie, łódzkie, dolnośląskie. Each has its own postal code.
Which localities are closest to Czarnów?
The closest localities to Czarnów are: Jastrzębie (1.3 km), Borowina (2.1 km), Solec (2.2 km), Pilawa (2.4 km), Szymanów (2.5 km), Chylice (2.8 km). Distances are measured in a straight line between locality centres.
Localities near Czarnów (piaseczyński county)
Which county and municipality does Czarnów belong to?
Czarnów lies in Konstancin-Jeziorna municipality (gmina), in piaseczyński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.0581, 21.0935.
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

