Postal code
ul. Łąkowa, Siemiątkowo
Siemiątkowo, Siemiątkowo municipality (gmina), żuromiński county (powiat), mazowieckie voivodeship
ul. Łąkowa in Siemiątkowo has 2 postal codes: 09-134, 09-135. The correct code depends on the building number — check the table below. This street has 3 buildings with a listed postal code. The locality is in żuromiński county (powiat), mazowieckie voivodeship.
| Code | Building numbers |
|---|---|
| 4 | |
| 1, 5 |
How to address a letter or parcel in Poland?
Jan Kowalski ul. Łąkowa 4 09-134 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. The postal code on this street depends on the building number. Before posting, make sure it matches the number in the table.
Frequently asked questions
What is the postal code for ul. Łąkowa, Siemiątkowo?
ul. Łąkowa (Siemiątkowo) has 2 postal codes: 09-134, 09-135.
What determines the postal code for ul. Łąkowa?
On longer streets, Polish Post assigns different postal codes to ranges of building numbers, often separately for even and odd numbers. The code for ul. Łąkowa therefore depends on the building number — see the ranges in the table above.
Where else can you find ul. Łąkowa?
Which postal codes are near 09-134?
Where is ul. Łąkowa, Siemiątkowo?
ul. Łąkowa, Siemiątkowo, lies in Siemiątkowo municipality (gmina), in żuromiński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.8828, 20.0305.
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