Załszyn postal code
Village · sierpecki county (powiat) · Mochowo municipality (gmina) · mazowieckie voivodeship
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The postal code for Załszyn is 09-215.
Postal code – Załszyn
How to address a letter or parcel in Poland?
Jan Kowalski Załszyn 15 09-215 Załszyn
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 Załszyn, so the second line contains the locality name and property number (e.g. Załszyn 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 Załszyn if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Załszyn 15”. On the last line, write the postal code 09-215 and the locality or post office name.
What is the postal code for Załszyn?
The postal code for Załszyn is 09-215.
Which voivodeship and county is Załszyn in?
Załszyn (village) is in sierpecki county (powiat), Mochowo municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Załszyn?
The closest localities to Załszyn are: Dobrzenice Duże (1.3 km), Żabiki (1.6 km), Myszki (1.6 km), Głuchowo (1.7 km), Lisewo Małe (1.7 km), Lisice Nowe (2.2 km). Distances are measured in a straight line between locality centres.
Localities near Załszyn (sierpecki county)
Which county and municipality does Załszyn belong to?
Załszyn lies in Mochowo municipality (gmina), in sierpecki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.7485, 19.6010.
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