Osowa Sień postal code
Village · wschowski county (powiat) · Wschowa municipality (gmina) · lubuskie voivodeship
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The postal code for Osowa Sień is 67-400.
Postal code – Osowa Sień
How to address a letter or parcel in Poland?
Jan Kowalski Osowa Sień 15 67-400 Osowa Sień
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 Osowa Sień, so the second line contains the locality name and property number (e.g. Osowa Sień 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 Osowa Sień if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Osowa Sień 15”. On the last line, write the postal code 67-400 and the locality or post office name.
What is the postal code for Osowa Sień?
The postal code for Osowa Sień is 67-400.
Which voivodeship and county is Osowa Sień in?
Osowa Sień (village) is in wschowski county (powiat), Wschowa municipality (gmina), lubuskie voivodeship.
Which localities are closest to Osowa Sień?
The closest localities to Osowa Sień are: Buczyna (2.3 km), Wincentowo (2.9 km), Nowa Wieś (3.2 km), Daćbogi (3.6 km), Dębowa Łęka (3.7 km), Wschowa (4 km). Distances are measured in a straight line between locality centres.
Localities near Osowa Sień (wschowski county)
Which county and municipality does Osowa Sień belong to?
Osowa Sień lies in Wschowa municipality (gmina), in wschowski county (powiat), lubuskie voivodeship, Poland. Centre of the area based on address points: 51.8417, 16.3352.
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

