Zawidz Kościelny postal code
Village · sierpecki county (powiat) · Zawidz municipality (gmina) · mazowieckie voivodeship
- code
- 1
- streets
- 12
The postal code for Zawidz Kościelny is 09-226. The code covers 12 streets.
Postal code – Zawidz Kościelny
Streets A–Z (12)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Ciechanowska 1 09-226 Zawidz Kościelny
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 Zawidz Kościelny?
The postal code for Zawidz Kościelny is 09-226.
Which voivodeship and county is Zawidz Kościelny in?
Zawidz Kościelny (village) is in sierpecki county (powiat), Zawidz municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Zawidz Kościelny?
The closest localities to Zawidz Kościelny are: Zawidz Mały (1.4 km), Grabowo (1.4 km), Nowe Zgagowo (2.4 km), Stropkowo (2.7 km), Żabowo (2.8 km), Zgagowo-Wieś (2.8 km). Distances are measured in a straight line between locality centres.
Localities near Zawidz Kościelny (sierpecki county)
Which county and municipality does Zawidz Kościelny belong to?
Zawidz Kościelny lies in Zawidz municipality (gmina), in sierpecki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.8274, 19.8714.
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

