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Kaczynek postal code

Village · zambrowski county (powiat) · Szumowo municipality (gmina) · podlaskie voivodeship

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Kaczynek:
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The postal code for Kaczynek is 18-305.

Postal code – Kaczynek

How to address a letter or parcel in Poland?

Jan Kowalski
Kaczynek 15
18-305 Kaczynek

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 Kaczynek, so the second line contains the locality name and property number (e.g. Kaczynek 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 Kaczynek if it has no named streets?

Instead of a street, write the locality name and house number, e.g. “Kaczynek 15”. On the last line, write the postal code 18-305 and the locality or post office name.

What is the postal code for Kaczynek?

The postal code for Kaczynek is 18-305.

Which voivodeship and county is Kaczynek in?

Kaczynek (village) is in zambrowski county (powiat), Szumowo municipality (gmina), podlaskie voivodeship.

Which localities are closest to Kaczynek?

The closest localities to Kaczynek are: Strzeszewo (1.5 km), Stara Jastrząbka (2.2 km), Koskowo (2.3 km), Głębocz Wielki (3.4 km), Jastrząbka Młoda (3.6 km), Grabowo (3.7 km). Distances are measured in a straight line between locality centres.

Localities near Kaczynek (zambrowski county)

Which county and municipality does Kaczynek belong to?

Kaczynek lies in Szumowo municipality (gmina), in zambrowski county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 52.9772, 22.0053.

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