Zasonie postal code
Village · płoński county (powiat) · Nowe Miasto municipality (gmina) · mazowieckie voivodeship
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The postal code for Zasonie is 09-120.
Postal code – Zasonie
How to address a letter or parcel in Poland?
Jan Kowalski Zasonie 15 09-120 Zasonie
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 Zasonie, so the second line contains the locality name and property number (e.g. Zasonie 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 Zasonie if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Zasonie 15”. On the last line, write the postal code 09-120 and the locality or post office name.
What is the postal code for Zasonie?
The postal code for Zasonie is 09-120.
Which voivodeship and county is Zasonie in?
Zasonie (village) is in płoński county (powiat), Nowe Miasto municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Zasonie?
The closest localities to Zasonie are: Czarnoty (1.4 km), Henrykowo (2 km), Nowe Miasto (2.1 km), Gościmin Wielki (2.1 km), Karolinowo (2.3 km), Modzele-Bartłomieje (2.8 km). Distances are measured in a straight line between locality centres.
Localities near Zasonie (płoński county)
Which county and municipality does Zasonie belong to?
Zasonie lies in Nowe Miasto municipality (gmina), in płoński county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.6794, 20.6304.
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