Sieroszewice postal code
Village · ostrowski county (powiat) · Sieroszewice municipality (gmina) · wielkopolskie voivodeship
- code
- 1
- streets
- 24
The postal code for Sieroszewice is 63-405. The code covers 24 streets.
Postal code – Sieroszewice
Streets A–Z (24)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Bilczewska 1 63-405 Sieroszewice
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 Sieroszewice?
The postal code for Sieroszewice is 63-405.
Which voivodeship and county is Sieroszewice in?
Sieroszewice (village) is in ostrowski county (powiat), Sieroszewice municipality (gmina), wielkopolskie voivodeship.
Which localities are closest to Sieroszewice?
The closest localities to Sieroszewice are: Latowice (1.2 km), Bibianki (2.2 km), Westrza (2.2 km), Kęszyce (2.4 km), Parczew (2.5 km), Rososzyca (3.3 km). Distances are measured in a straight line between locality centres.
Localities near Sieroszewice (ostrowski county)
Which county and municipality does Sieroszewice belong to?
Sieroszewice lies in Sieroszewice municipality (gmina), in ostrowski county (powiat), wielkopolskie voivodeship, Poland. Centre of the area based on address points: 51.6348, 17.9685.
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