Grochy-Łętownica postal code
Village · zambrowski county (powiat) · Zambrów municipality (gmina) · podlaskie voivodeship
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The postal code for Grochy-Łętownica is 18-300.
Postal code – Grochy-Łętownica
How to address a letter or parcel in Poland?
Jan Kowalski Grochy-Łętownica 15 18-300 Grochy-Łętownica
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 Grochy-Łętownica, so the second line contains the locality name and property number (e.g. Grochy-Łętownica 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 Grochy-Łętownica if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Grochy-Łętownica 15”. On the last line, write the postal code 18-300 and the locality or post office name.
What is the postal code for Grochy-Łętownica?
The postal code for Grochy-Łętownica is 18-300.
Which voivodeship and county is Grochy-Łętownica in?
Grochy-Łętownica (village) is in zambrowski county (powiat), Zambrów municipality (gmina), podlaskie voivodeship.
Which localities are closest to Grochy-Łętownica?
The closest localities to Grochy-Łętownica are: Sasiny (0.9 km), Chmiele-Pogorzele (1.4 km), Przeździecko-Drogoszewo (1.6 km), Dąbki-Łętownica (1.6 km), Przeździecko-Mroczki (1.7 km), Nowy Borek (1.8 km). Distances are measured in a straight line between locality centres.
Localities near Grochy-Łętownica (zambrowski county)
Which county and municipality does Grochy-Łętownica belong to?
Grochy-Łętownica lies in Zambrów municipality (gmina), in zambrowski county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 52.8963, 22.2349.
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

