Mierki postal code
Village · olsztyński county (powiat) · Olsztynek municipality (gmina) · warmińsko-mazurskie voivodeship
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The postal code for Mierki is 11-015. The code covers 1 street.
Postal code – Mierki
Streets A–Z (1)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Ziołowa 1 11-015 Mierki
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 Mierki?
The postal code for Mierki is 11-015.
Which voivodeship and county is Mierki in?
Mierki (village) is in olsztyński county (powiat), Olsztynek municipality (gmina), warmińsko-mazurskie voivodeship.
Which localities are closest to Mierki?
The closest localities to Mierki are: Łutynówko (2.3 km), Olsztynek (2.4 km), Kołatek (2.4 km), Ameryka (2.6 km), Wilkowo (3.2 km), Jagiełek (3.2 km). Distances are measured in a straight line between locality centres.
Localities near Mierki (olsztyński county)
Which county and municipality does Mierki belong to?
Mierki lies in Olsztynek municipality (gmina), in olsztyński county (powiat), warmińsko-mazurskie voivodeship, Poland. Centre of the area based on address points: 53.5870, 20.3223.
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