Zasady postal code
Village · białostocki county (powiat) · Gródek municipality (gmina) · podlaskie voivodeship
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The postal code for Zasady is 16-040.
Postal code – Zasady
How to address a letter or parcel in Poland?
Jan Kowalski Zasady 15 16-040 Zasady
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 Zasady, so the second line contains the locality name and property number (e.g. Zasady 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 Zasady if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Zasady 15”. On the last line, write the postal code 16-040 and the locality or post office name.
What is the postal code for Zasady?
The postal code for Zasady is 16-040.
Which voivodeship and county is Zasady in?
Zasady (village) is in białostocki county (powiat), Gródek municipality (gmina), podlaskie voivodeship.
Are there other localities named Zasady?
Yes – 2 localities share this name, including in these voivodeships: kujawsko-pomorskie. Each has its own postal code.
Which localities are closest to Zasady?
The closest localities to Zasady are: Konne (1.1 km), Surażkowo (1.4 km), Turo (1.9 km), Krzemienne (3.1 km), Pieczonka (3.4 km), Łaźnie (3.4 km). Distances are measured in a straight line between locality centres.
Localities near Zasady (białostocki county)
Which county and municipality does Zasady belong to?
Zasady lies in Gródek municipality (gmina), in białostocki county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 53.2001, 23.4504.
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