Grądy Wielkie postal code
Village · łomżyński county (powiat) · Jedwabne municipality (gmina) · podlaskie voivodeship
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The postal code for Grądy Wielkie is 18-420.
Postal code – Grądy Wielkie
How to address a letter or parcel in Poland?
Jan Kowalski Grądy Wielkie 15 18-420 Grądy Wielkie
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 Grądy Wielkie, so the second line contains the locality name and property number (e.g. Grądy Wielkie 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 Grądy Wielkie if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Grądy Wielkie 15”. On the last line, write the postal code 18-420 and the locality or post office name.
What is the postal code for Grądy Wielkie?
The postal code for Grądy Wielkie is 18-420.
Which voivodeship and county is Grądy Wielkie in?
Grądy Wielkie (village) is in łomżyński county (powiat), Jedwabne municipality (gmina), podlaskie voivodeship.
Which localities are closest to Grądy Wielkie?
The closest localities to Grądy Wielkie are: Grądy Małe (0.6 km), Kamianki (2 km), Boguszki (2.1 km), Jarnuty (2.1 km), Kotowo-Plac (2.6 km), Rostki (2.7 km). Distances are measured in a straight line between locality centres.
Localities near Grądy Wielkie (łomżyński county)
Which county and municipality does Grądy Wielkie belong to?
Grądy Wielkie lies in Jedwabne municipality (gmina), in łomżyński county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 53.2662, 22.3532.
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