Grodzisk postal code
Settlement · siemiatycki county (powiat) · Grodzisk municipality (gmina) · podlaskie voivodeship
- code
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- streets
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The postal code for Grodzisk is 17-315. The code covers 13 streets.
Postal code – Grodzisk
Streets A–Z (13)
How to address a letter or parcel in Poland?
Jan Kowalski ul. 1 Maja 1 17-315 Grodzisk
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.
Frequently asked questions
What is the postal code for Grodzisk?
The postal code for Grodzisk is 17-315.
Which voivodeship and county is Grodzisk in?
Grodzisk (settlement) is in siemiatycki county (powiat), Grodzisk municipality (gmina), podlaskie voivodeship.
Are there other localities named Grodzisk?
Yes – 10 localities share this name, including in these voivodeships: mazowieckie, łódzkie, podlaskie, wielkopolskie, lubuskie. Each has its own postal code.
Which localities are closest to Grodzisk?
The closest localities to Grodzisk are: Mierzynówka (1.9 km), Kosianka Leśna (2.4 km), Porzeziny-Mendle (2.5 km), Kosianka-Trojanówka (2.6 km), Drochlin (2.9 km), Niewiarowo-Przybki (2.9 km). Distances are measured in a straight line between locality centres.
Localities near Grodzisk (siemiatycki county)
Which county and municipality does Grodzisk belong to?
Grodzisk lies in Grodzisk municipality (gmina), in siemiatycki county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 52.5835, 22.7376.
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