Książnik postal code
Village · ostródzki county (powiat) · Miłakowo municipality (gmina) · warmińsko-mazurskie voivodeship
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The postal code for Książnik is 14-310.
Postal code – Książnik
How to address a letter or parcel in Poland?
Jan Kowalski Książnik 15 14-310 Książnik
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 Książnik, so the second line contains the locality name and property number (e.g. Książnik 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 Książnik if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Książnik 15”. On the last line, write the postal code 14-310 and the locality or post office name.
What is the postal code for Książnik?
The postal code for Książnik is 14-310.
Which voivodeship and county is Książnik in?
Książnik (village) is in ostródzki county (powiat), Miłakowo municipality (gmina), warmińsko-mazurskie voivodeship.
Which localities are closest to Książnik?
The closest localities to Książnik are: Warny (2.4 km), Mysłaki (2.5 km), Stare Bolity (2.6 km), Trokajny (2.9 km), Bieniasze (3.5 km), Warkały (3.9 km). Distances are measured in a straight line between locality centres.
Localities near Książnik (ostródzki county)
Which county and municipality does Książnik belong to?
Książnik lies in Miłakowo municipality (gmina), in ostródzki county (powiat), warmińsko-mazurskie voivodeship, Poland. Centre of the area based on address points: 53.9718, 20.0742.
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