Siemkowo postal code
Village · świecki county (powiat) · Lniano municipality (gmina) · kujawsko-pomorskie voivodeship
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The postal code for Siemkowo is 86-141.
Postal code – Siemkowo
How to address a letter or parcel in Poland?
Jan Kowalski Siemkowo 15 86-141 Siemkowo
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 Siemkowo, so the second line contains the locality name and property number (e.g. Siemkowo 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 Siemkowo if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Siemkowo 15”. On the last line, write the postal code 86-141 and the locality or post office name.
What is the postal code for Siemkowo?
The postal code for Siemkowo is 86-141.
Which voivodeship and county is Siemkowo in?
Siemkowo (village) is in świecki county (powiat), Lniano municipality (gmina), kujawsko-pomorskie voivodeship.
Which localities are closest to Siemkowo?
The closest localities to Siemkowo are: Kawęcin (1.9 km), Lubodzież (2.3 km), Jeziorki (2.3 km), Wętfie (2.6 km), Bramka (2.8 km), Franciszkowo (3 km). Distances are measured in a straight line between locality centres.
Localities near Siemkowo (świecki county)
Which county and municipality does Siemkowo belong to?
Siemkowo lies in Lniano municipality (gmina), in świecki county (powiat), kujawsko-pomorskie voivodeship, Poland. Centre of the area based on address points: 53.4817, 18.2258.
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

