Gostynin postal code
Town · gostyniński county (powiat) · Gostynin municipality (gmina) · mazowieckie voivodeship
- codes
- 3
- streets
- 119
Gostynin has 3 postal codes: 09-500, 09-501, 09-502. The correct code depends on the street. The directory covers 119 streets.09-500 – 117 streets: 18 Stycznia, 3 Maja, Adama Mickiewicza, Akacjowa and 113 more
All postal codes (3) – Gostynin
Streets A–Z (119)
Streets with the most postal codes – Gostynin
On long streets, the code depends on the building number. The streets with the most codes in Gostynin are: ul. Bolesława Prusa (2 codes), ul. Kutnowska (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. 18 Stycznia 1 09-500 Gostynin
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 Gostynin have several postal codes?
In larger localities, postal codes are assigned to streets and, on long streets, to building number ranges. Gostynin has 3 postal codes – find the right one in the street directory.
What is the postal code for Gostynin?
Gostynin has 3 postal codes: 09-500, 09-501, 09-502. The correct code depends on the street.
Which voivodeship and county is Gostynin in?
Gostynin (town) is in gostyniński county (powiat), Gostynin municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Gostynin?
The closest localities to Gostynin are: Strzałki (2.3 km), Legarda (2.8 km), Gaśno (3 km), Bierzewice (3 km), Osada (3.1 km), Budy Kozickie (3.9 km). Distances are measured in a straight line between locality centres.
Localities near Gostynin (gostyniński county)
Which county and municipality does Gostynin belong to?
Gostynin lies in Gostynin municipality (gmina), in gostyniński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.4253, 19.4649.
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

