Mikołajki postal code
Town · mrągowski county (powiat) · Mikołajki municipality (gmina) · warmińsko-mazurskie voivodeship
- code
- 1
- streets
- 49
The postal code for Mikołajki is 11-730. The code covers 49 streets.
Postal code – Mikołajki
Streets A–Z (49)
How to address a letter or parcel in Poland?
Jan Kowalski ul. 3-go Maja 1 11-730 Mikołajki
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 Mikołajki?
The postal code for Mikołajki is 11-730.
Which voivodeship and county is Mikołajki in?
Mikołajki (town) is in mrągowski county (powiat), Mikołajki municipality (gmina), warmińsko-mazurskie voivodeship.
Are there other localities named Mikołajki?
Yes – 6 localities share this name, including in these voivodeships: kujawsko-pomorskie, warmińsko-mazurskie, podlaskie. Each has its own postal code.
Which localities are closest to Mikołajki?
The closest localities to Mikołajki are: Prawdowo (1.9 km), Stawek (2.2 km), Kolonia Mikołajki (2.5 km), Kulinowo (2.8 km), Śniardewno (3.3 km), Nowe Sady (3.4 km). Distances are measured in a straight line between locality centres.
Localities near Mikołajki (mrągowski county)
Which county and municipality does Mikołajki belong to?
Mikołajki lies in Mikołajki municipality (gmina), in mrągowski county (powiat), warmińsko-mazurskie voivodeship, Poland. Centre of the area based on address points: 53.7995, 21.5767.
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

