Postal code 09-135 – Siemiątkowo
Siemiątkowo, Siemiątkowo municipality, żuromiński county, mazowieckie voivodeship
- localities
- 40
- streets
- 20
- buildings
- 177
Postal code 09-135 is used in 40 localities, including Siemiątkowo, Krzeczanowo, Łaszewo, Antoniewo, Budy Koziebrodzkie (Siemiątkowo municipality, żuromiński county, mazowieckie voivodeship). It covers 177 buildings on 20 streets – the full list with house numbers is below.
Which streets have postal code 09-135?
Which localities have postal code 09-135?
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
What address does postal code 09-135 cover?
Postal code 09-135 covers 40 localities: Siemiątkowo, Krzeczanowo, Łaszewo, Antoniewo, Budy Koziebrodzkie, Chomęc, Chrapoń, Cyndaty, Dzban, Dzieczewo and more, including streets: Kalinowa, Kasztelańska, Kościelna, Koszykowa, Kwiatowa (żuromiński county, mazowieckie voivodeship).
Where is postal code 09-135?
In mazowieckie voivodeship, żuromiński county, Poland.
Is postal code 09-135 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 09-135?
Which municipality and county does 09-135 belong to?
The 09-135 area (Siemiątkowo) lies in Siemiątkowo municipality (gmina), in żuromiński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.8893, 20.0287.
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

