Płońsk postal code
Town · płoński county (powiat) · Płońsk municipality (gmina) · mazowieckie voivodeship
- codes
- 4
- streets
- 172
Płońsk has 4 postal codes: 00-100, 09-100, 09-101, 09-102. The correct code depends on the street. The directory covers 172 streets.09-100 – 159 streets: 1-go Maja, A. Mickiewicza, Andrzeja Kmicica, Armii Krajowej and 155 more
All postal codes (4) – Płońsk
Streets A–Z (172)
Streets with the most postal codes – Płońsk
On long streets, the code depends on the building number. The streets with the most codes in Płońsk are: ul. Gwiaździsta (2 codes), ks. Jerzego Popiełuszki (2 codes), ul. Kwiatowa (2 codes). Click a street to find the code for a specific building number.
How to address a letter or parcel in Poland?
Jan Kowalski ul. 1-go Maja 1 09-100 Płońsk
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
Why does Płońsk have several postal codes?
In larger localities, postal codes are assigned to streets and, on long streets, to building number ranges. Płońsk has 4 postal codes – find the right one in the street directory.
What is the postal code for Płońsk?
Płońsk has 4 postal codes: 00-100, 09-100, 09-101, 09-102. The correct code depends on the street.
Which voivodeship and county is Płońsk in?
Płońsk (town) is in płoński county (powiat), Płońsk municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Płońsk?
The closest localities to Płońsk are: Poświętne (1.9 km), Szerominek (2.4 km), Bońki (2.6 km), Brody (2.7 km), Szeromin (2.9 km), Ilinko (3.1 km). Distances are measured in a straight line between locality centres.
Localities near Płońsk (płoński county)
Which county and municipality does Płońsk belong to?
Płońsk lies in Płońsk municipality (gmina), in płoński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.6246, 20.3666.
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

