Sienica postal code
Colony · chojnicki county (powiat) · Czersk municipality (gmina) · pomorskie voivodeship
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The postal code for Sienica is 89-642.
Postal code – Sienica
How to address a letter or parcel in Poland?
Jan Kowalski Sienica 15 89-642 Sienica
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 Sienica, so the second line contains the locality name and property number (e.g. Sienica 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 Sienica if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Sienica 15”. On the last line, write the postal code 89-642 and the locality or post office name.
What is the postal code for Sienica?
The postal code for Sienica is 89-642.
Which voivodeship and county is Sienica in?
Sienica (colony) is in chojnicki county (powiat), Czersk municipality (gmina), pomorskie voivodeship.
Are there other localities named Sienica?
Yes – 2 localities share this name, including in these voivodeships: zachodniopomorskie. Each has its own postal code.
Which localities are closest to Sienica?
The closest localities to Sienica are: Kwieki (1.8 km), Krzyż (1.9 km), Stodółki (2.1 km), Kłodnia (2.6 km), Nieżurawa (2.7 km), Bielawy (3.5 km). Distances are measured in a straight line between locality centres.
Localities near Sienica (chojnicki county)
Which county and municipality does Sienica belong to?
Sienica lies in Czersk municipality (gmina), in chojnicki county (powiat), pomorskie voivodeship, Poland. Centre of the area based on address points: 53.8082, 17.8883.
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