Kętrzyn postal code
Town · kętrzyński county (powiat) · Kętrzyn municipality (gmina) · warmińsko-mazurskie voivodeship
- codes
- 4
- streets
- 137
Kętrzyn has 4 postal codes: 11-400, 11-402, 11-409, 11-440. The correct code depends on the street. The directory covers 137 streets.11-400 – 132 streets: Adama Asnyka, Adama Mickiewicza, Andrzeja Samulowskiego, Andrzeja Struga and 128 more
All postal codes (4) – Kętrzyn
Streets A–Z (137)
Streets with the most postal codes – Kętrzyn
On long streets, the code depends on the building number. The streets with the most codes in Kętrzyn are: ul. Cypriana K. Norwida (2 codes), ul. Dworcowa (2 codes), ul. Górna (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. Adama Asnyka 1 11-400 Kętrzyn
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 Kętrzyn have several postal codes?
In larger localities, postal codes are assigned to streets and, on long streets, to building number ranges. Kętrzyn has 4 postal codes – find the right one in the street directory.
What is the postal code for Kętrzyn?
Kętrzyn has 4 postal codes: 11-400, 11-402, 11-409, 11-440. The correct code depends on the street.
Which voivodeship and county is Kętrzyn in?
Kętrzyn (town) is in kętrzyński county (powiat), Kętrzyn municipality (gmina), warmińsko-mazurskie voivodeship.
Which localities are closest to Kętrzyn?
The closest localities to Kętrzyn are: Wymiarki (1 km), Nowa Wieś Kętrzyńska (1.7 km), Trzy Lipy (1.7 km), Jurki (2.1 km), Gnatowo (2.1 km), Gnatowo (2.1 km). Distances are measured in a straight line between locality centres.
Localities near Kętrzyn (kętrzyński county)
Which county and municipality does Kętrzyn belong to?
Kętrzyn lies in Kętrzyn municipality (gmina), in kętrzyński county (powiat), warmińsko-mazurskie voivodeship, Poland. Centre of the area based on address points: 54.0790, 21.3727.
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

