Sławkowo postal code
Settlement · kętrzyński county (powiat) · Kętrzyn municipality (gmina) · warmińsko-mazurskie voivodeship
- code
- 1
The postal code for Sławkowo is 11-400.
Postal code – Sławkowo
How to address a letter or parcel in Poland?
Jan Kowalski Sławkowo 15 11-400 Sławkowo
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. There are no named streets in Sławkowo, so the second line contains the locality name and property number (e.g. Sławkowo 15). If the serving post office is in another locality, its name can appear next to the code on the last line.
Frequently asked questions
How do I address a letter to Sławkowo if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Sławkowo 15”. On the last line, write the postal code 11-400 and the locality or post office name.
What is the postal code for Sławkowo?
The postal code for Sławkowo is 11-400.
Which voivodeship and county is Sławkowo in?
Sławkowo (settlement) is in kętrzyński county (powiat), Kętrzyn municipality (gmina), warmińsko-mazurskie voivodeship.
Are there other localities named Sławkowo?
Yes – 5 localities share this name, including in these voivodeships: warmińsko-mazurskie, kujawsko-pomorskie, mazowieckie. Each has its own postal code.
Which localities are closest to Sławkowo?
The closest localities to Sławkowo are: Nowa Wieś Mała (1.3 km), Windykajmy (1.3 km), Muławski Dwór (1.9 km), Wólka (1.9 km), Wajsznory (2.1 km), Nowa Wieś Kętrzyńska (2.9 km). Distances are measured in a straight line between locality centres.
Localities near Sławkowo (kętrzyński county)
Which county and municipality does Sławkowo belong to?
Sławkowo lies in Kętrzyn municipality (gmina), in kętrzyński county (powiat), warmińsko-mazurskie voivodeship, Poland. Centre of the area based on address points: 54.0381, 21.3886.
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

