Siemiątkowo postal code
Village · żuromiński county (powiat) · Siemiątkowo municipality (gmina) · mazowieckie voivodeship
- codes
- 2
- streets
- 20
Siemiątkowo has 2 postal codes: 09-134, 09-135. The correct code depends on the street. The directory covers 20 streets.09-135 – 19 streets: Kalinowa, Kasztelańska, Koszykowa, Kościelna and 15 more
All postal codes (2) – Siemiątkowo
Streets A–Z (20)
Streets with the most postal codes – Siemiątkowo
On long streets, the code depends on the building number. The streets with the most codes in Siemiątkowo are: ul. Łąkowa (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. Kalinowa 1 09-135 Siemiątkowo
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 Siemiątkowo have several postal codes?
In larger localities, postal codes are assigned to streets and, on long streets, to building number ranges. Siemiątkowo has 2 postal codes – find the right one in the street directory.
What is the postal code for Siemiątkowo?
Siemiątkowo has 2 postal codes: 09-134, 09-135. The correct code depends on the street.
Which voivodeship and county is Siemiątkowo in?
Siemiątkowo (village) is in żuromiński county (powiat), Siemiątkowo municipality (gmina), mazowieckie voivodeship.
Are there other localities named Siemiątkowo?
Yes – 2 localities share this name, including in these voivodeships: mazowieckie. Each has its own postal code.
Which localities are closest to Siemiątkowo?
The closest localities to Siemiątkowo are: Siemiątkowo-Rechty (1 km), Siemiątkowo-Kosmy (1.3 km), Ziemiany (1.6 km), Siemiątkowo-Rogale (1.8 km), Dzban (1.8 km), Wolany (2 km). Distances are measured in a straight line between locality centres.
Localities near Siemiątkowo (żuromiński county)
Which county and municipality does Siemiątkowo belong to?
Siemiątkowo lies in Siemiątkowo municipality (gmina), in żuromiński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.8818, 20.0281.
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