Grądek postal code
Village · mławski county (powiat) · Szreńsk municipality (gmina) · mazowieckie voivodeship
- code
- 1
The postal code for Grądek is 06-550.
Postal code – Grądek
How to address a letter or parcel in Poland?
Jan Kowalski Grądek 15 06-550 Grądek
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 Grądek, so the second line contains the locality name and property number (e.g. Grądek 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 Grądek if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Grądek 15”. On the last line, write the postal code 06-550 and the locality or post office name.
What is the postal code for Grądek?
The postal code for Grądek is 06-550.
Which voivodeship and county is Grądek in?
Grądek (village) is in mławski county (powiat), Szreńsk municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Grądek?
The closest localities to Grądek are: Wola Proszkowska (2.3 km), Proszkowo (2.4 km), Zawady (2.8 km), Ostrów (3.1 km), Niegocin (3.6 km), Przychód (4 km). Distances are measured in a straight line between locality centres.
Localities near Grądek (mławski county)
Which county and municipality does Grądek belong to?
Grądek lies in Szreńsk municipality (gmina), in mławski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 53.0383, 20.1852.
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