Łaszewo-Pieńki postal code
Hamlet · żuromiński county (powiat) · Siemiątkowo municipality (gmina) · mazowieckie voivodeship
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The postal code for Łaszewo-Pieńki is 09-135.
Postal code – Łaszewo-Pieńki
How to address a letter or parcel in Poland?
Jan Kowalski Łaszewo-Pieńki 15 09-135 Łaszewo-Pieńki
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. There are no named streets in Łaszewo-Pieńki, so the second line contains the locality name and property number (e.g. Łaszewo-Pieńki 15). If the serving post office is in another locality, its name can appear next to the code on the last line.
Frequently asked questions
How do I address a letter to Łaszewo-Pieńki if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Łaszewo-Pieńki 15”. On the last line, write the postal code 09-135 and the locality or post office name.
What is the postal code for Łaszewo-Pieńki?
The postal code for Łaszewo-Pieńki is 09-135.
Which voivodeship and county is Łaszewo-Pieńki in?
Łaszewo-Pieńki (hamlet) is in żuromiński county (powiat), Siemiątkowo municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Łaszewo-Pieńki?
The closest localities to Łaszewo-Pieńki are: Gradzanowo Zbęskie-Kolonia (1.4 km), Łaszewo (1.5 km), Wola Łaszewska (1.6 km), Łaszewo-Wietrznik (2.1 km), Zaborze Krzeczanowskie (2.2 km), Krzeczanowo (2.3 km). Distances are measured in a straight line between locality centres.
Localities near Łaszewo-Pieńki (żuromiński county)
Which county and municipality does Łaszewo-Pieńki belong to?
Łaszewo-Pieńki lies in Siemiątkowo municipality (gmina), in żuromiński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.8737, 20.0946.
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