Piaski postal code
Village · sierpecki county (powiat) · Sierpc municipality (gmina) · mazowieckie voivodeship
- code
- 1
- streets
- 9
The postal code for Piaski is 09-200. The code covers 9 streets.
Postal code – Piaski
Streets A–Z (9)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Końcowa 1 09-200 Piaski
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 Piaski?
The postal code for Piaski is 09-200.
Which voivodeship and county is Piaski in?
Piaski (village) is in sierpecki county (powiat), Sierpc municipality (gmina), mazowieckie voivodeship.
Are there other localities named Piaski?
Yes – 20 localities share this name, including in these voivodeships: wielkopolskie, lubelskie, łódzkie, warmińsko-mazurskie, mazowieckie, zachodniopomorskie, śląskie, lubuskie, kujawsko-pomorskie. Each has its own postal code.
Which localities are closest to Piaski?
The closest localities to Piaski are: Stare Piastowo (1.7 km), Miłobędzyn (2.1 km), Bledzewo (2.4 km), Gorzewo (2.6 km), Sierpc (2.8 km), Kwaśno (3.1 km). Distances are measured in a straight line between locality centres.
Localities near Piaski (sierpecki county)
Which county and municipality does Piaski belong to?
Piaski lies in Sierpc municipality (gmina), in sierpecki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.8314, 19.6444.
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

