BazaKodow.pl – postal codes in Poland

Grójczyk postal code

Village · włocławski county (powiat) · Boniewo municipality (gmina) · kujawsko-pomorskie voivodeship

Click a code to copy it
Grójczyk:
code
1

The postal code for Grójczyk is 87-851.

Postal code – Grójczyk

How to address a letter or parcel in Poland?

Jan Kowalski
Grójczyk 15
87-851 Grójczyk

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

Instead of a street, write the locality name and house number, e.g. “Grójczyk 15”. On the last line, write the postal code 87-851 and the locality or post office name.

What is the postal code for Grójczyk?

The postal code for Grójczyk is 87-851.

Which voivodeship and county is Grójczyk in?

Grójczyk (village) is in włocławski county (powiat), Boniewo municipality (gmina), kujawsko-pomorskie voivodeship.

Which localities are closest to Grójczyk?

The closest localities to Grójczyk are: Jastrzębiec (1 km), Grójec (1.6 km), Michałowo (1.6 km), Lubomin Leśny (1.9 km), Siemnówek (1.9 km), Lubomin Rządowy (2.1 km). Distances are measured in a straight line between locality centres.

Localities near Grójczyk (włocławski county)

Which county and municipality does Grójczyk belong to?

Grójczyk lies in Boniewo municipality (gmina), in włocławski county (powiat), kujawsko-pomorskie voivodeship, Poland. Centre of the area based on address points: 52.4721, 18.8421.

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