Łaszewo postal code
Village · żuromiński county (powiat) · Siemiątkowo municipality (gmina) · mazowieckie voivodeship
- codes
- 2
Łaszewo has 2 postal codes: 09-134, 09-135. The correct code depends on the street.
All postal codes (2) – Łaszewo
How to address a letter or parcel in Poland?
Jan Kowalski Łaszewo 15 09-134 Łaszewo
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, so the second line contains the locality name and property number (e.g. Łaszewo 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 if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Łaszewo 15”. On the last line, write the postal code 09-134 and the locality or post office name.
Why does Łaszewo have several postal codes?
In larger localities, postal codes are assigned to streets and, on long streets, to building number ranges. Łaszewo has 2 postal codes – find the right one in the street directory.
What is the postal code for Łaszewo?
Łaszewo has 2 postal codes: 09-134, 09-135. The correct code depends on the street.
Which voivodeship and county is Łaszewo in?
Łaszewo (village) is in żuromiński county (powiat), Siemiątkowo municipality (gmina), mazowieckie voivodeship.
Are there other localities named Łaszewo?
Yes – 4 localities share this name, including in these voivodeships: kujawsko-pomorskie, zachodniopomorskie. Each has its own postal code.
Which localities are closest to Łaszewo?
The closest localities to Łaszewo are: Łaszewo-Wietrznik (1.2 km), Łaszewo-Pieńki (1.5 km), Krzeczanowo (1.9 km), Chomęc (2.1 km), Ziemiany (2.3 km), Zaborze Krzeczanowskie (2.5 km). Distances are measured in a straight line between locality centres.
Localities near Łaszewo (żuromiński county)
Which county and municipality does Łaszewo belong to?
Łaszewo lies in Siemiątkowo municipality (gmina), in żuromiński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.8649, 20.0778.
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