Postal code 26-920 – Gniewoszów
Gniewoszów, Gniewoszów municipality, kozienicki county, mazowieckie voivodeship
- localities
- 19
- streets
- 15
- buildings
- 264
Postal code 26-920 is used in 19 localities, including Gniewoszów, Boguszówka, Borek, Kociołek, Marianów (Gniewoszów municipality, kozienicki county, mazowieckie voivodeship). It covers 264 buildings on 15 streets – the full list with house numbers is below.
Which streets have postal code 26-920?
Which localities have postal code 26-920?
How to address a letter or parcel in Poland?
Jan Kowalski ul. Dolna 1 26-920 Gniewoszów
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 address does postal code 26-920 cover?
Postal code 26-920 covers 19 localities: Gniewoszów, Boguszówka, Borek, Kociołek, Marianów, Markowola, Markowola-Kolonia, Mieścisko, Oleksów, Podmieście and more, including streets: Dolna, Kochanowskiego, Konopnickiej, Kozienicka, Krótka (kozienicki county, mazowieckie voivodeship).
Where is postal code 26-920?
In mazowieckie voivodeship, kozienicki county, Poland.
Is postal code 26-920 enough to send a parcel?
No – always write the postal code together with the town or post office name and the full address (street and building number, or the village name with the house number).
Which postal codes are next to 26-920?
Which municipality and county does 26-920 belong to?
The 26-920 area (Gniewoszów) lies in Gniewoszów municipality (gmina), in kozienicki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 51.4725, 21.8177.
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

