Mierzyn postal code
Village · białogardzki county (powiat) · Karlino municipality (gmina) · zachodniopomorskie voivodeship
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The postal code for Mierzyn is 78-230.
Postal code – Mierzyn
How to address a letter or parcel in Poland?
Jan Kowalski Mierzyn 15 78-230 Mierzyn
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 Mierzyn, so the second line contains the locality name and property number (e.g. Mierzyn 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 Mierzyn if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Mierzyn 15”. On the last line, write the postal code 78-230 and the locality or post office name.
What is the postal code for Mierzyn?
The postal code for Mierzyn is 78-230.
Which voivodeship and county is Mierzyn in?
Mierzyn (village) is in białogardzki county (powiat), Karlino municipality (gmina), zachodniopomorskie voivodeship.
Are there other localities named Mierzyn?
Yes – 7 localities share this name, including in these voivodeships: zachodniopomorskie, warmińsko-mazurskie, świętokrzyskie, wielkopolskie, łódzkie. Each has its own postal code.
Which localities are closest to Mierzyn?
The closest localities to Mierzyn are: Mierzynek (1.8 km), Ubysławice (2.1 km), Syrkowice (2.4 km), Wyganowo (2.5 km), Skoczów (2.8 km), Świeminko (3.1 km). Distances are measured in a straight line between locality centres.
Localities near Mierzyn (białogardzki county)
Which county and municipality does Mierzyn belong to?
Mierzyn lies in Karlino municipality (gmina), in białogardzki county (powiat), zachodniopomorskie voivodeship, Poland. Centre of the area based on address points: 54.1118, 15.8874.
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