Westrza postal code
Settlement · ostrowski county (powiat) · Sieroszewice municipality (gmina) · wielkopolskie voivodeship
- code
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- streets
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The postal code for Westrza is 63-405. The code covers 2 streets.
Postal code – Westrza
Streets A–Z (2)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Orzechowa 1 63-405 Westrza
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 Westrza?
The postal code for Westrza is 63-405.
Which voivodeship and county is Westrza in?
Westrza (settlement) is in ostrowski county (powiat), Sieroszewice municipality (gmina), wielkopolskie voivodeship.
Which localities are closest to Westrza?
The closest localities to Westrza are: Parczew (1.5 km), Bibianki (1.9 km), Sieroszewice (2.2 km), Latowice (2.8 km), Sadowie (3.1 km), Kęszyce (3.2 km). Distances are measured in a straight line between locality centres.
Localities near Westrza (ostrowski county)
Which county and municipality does Westrza belong to?
Westrza lies in Sieroszewice municipality (gmina), in ostrowski county (powiat), wielkopolskie voivodeship, Poland. Centre of the area based on address points: 51.6234, 17.9421.
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

