Chrostowo postal code
Village · łomżyński county (powiat) · Jedwabne municipality (gmina) · podlaskie voivodeship
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The postal code for Chrostowo is 18-420.
Postal code – Chrostowo
How to address a letter or parcel in Poland?
Jan Kowalski Chrostowo 15 18-420 Chrostowo
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 Chrostowo, so the second line contains the locality name and property number (e.g. Chrostowo 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 Chrostowo if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Chrostowo 15”. On the last line, write the postal code 18-420 and the locality or post office name.
What is the postal code for Chrostowo?
The postal code for Chrostowo is 18-420.
Which voivodeship and county is Chrostowo in?
Chrostowo (village) is in łomżyński county (powiat), Jedwabne municipality (gmina), podlaskie voivodeship.
Are there other localities named Chrostowo?
Yes – 2 localities share this name, including in these voivodeships: mazowieckie. Each has its own postal code.
Which localities are closest to Chrostowo?
The closest localities to Chrostowo are: Supy (1.7 km), Wagi (1.7 km), Pieńki Okopne (2.1 km), Kąty (2.2 km), Borawskie (2.3 km), Witynie (2.4 km). Distances are measured in a straight line between locality centres.
Localities near Chrostowo (łomżyński county)
Which county and municipality does Chrostowo belong to?
Chrostowo lies in Jedwabne municipality (gmina), in łomżyński county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 53.3364, 22.3934.
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