Sieciechów postal code
Village · kozienicki county (powiat) · Sieciechów municipality (gmina) · mazowieckie voivodeship
- code
- 1
- streets
- 17
The postal code for Sieciechów is 26-922. The code covers 17 streets.
Postal code – Sieciechów
Streets A–Z (17)
How to address a letter or parcel in Poland?
Jan Kowalski ul. 11 Listopada 1 26-922 Sieciechów
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 Sieciechów?
The postal code for Sieciechów is 26-922.
Which voivodeship and county is Sieciechów in?
Sieciechów (village) is in kozienicki county (powiat), Sieciechów municipality (gmina), mazowieckie voivodeship.
Are there other localities named Sieciechów?
Yes – 2 localities share this name, including in these voivodeships: łódzkie. Each has its own postal code.
Which localities are closest to Sieciechów?
The closest localities to Sieciechów are: Łoje (1.7 km), Kępice (1.8 km), Opactwo (2.1 km), Wola Klasztorna (2.4 km), Zbyczyn (3.1 km), Nagórnik (3.6 km). Distances are measured in a straight line between locality centres.
Localities near Sieciechów (kozienicki county)
Which county and municipality does Sieciechów belong to?
Sieciechów lies in Sieciechów municipality (gmina), in kozienicki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 51.5381, 21.7407.
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

