Kalsk postal code
Village · zielonogórski county (powiat) · Sulechów municipality (gmina) · lubuskie voivodeship
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The postal code for Kalsk is 66-100. The code covers 1 street.
Postal code – Kalsk
Streets A–Z (1)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Dębinki 1 66-100 Kalsk
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 Kalsk?
The postal code for Kalsk is 66-100.
Which voivodeship and county is Kalsk in?
Kalsk (village) is in zielonogórski county (powiat), Sulechów municipality (gmina), lubuskie voivodeship.
Which localities are closest to Kalsk?
The closest localities to Kalsk are: Kępsko (2.7 km), Brzezie k. Sulechowa (2.9 km), Niekarzyn (3.8 km), Podlesie (4.1 km), Buków (4.1 km), Kije (4.3 km). Distances are measured in a straight line between locality centres.
Localities near Kalsk (zielonogórski county)
Which county and municipality does Kalsk belong to?
Kalsk lies in Sulechów municipality (gmina), in zielonogórski county (powiat), lubuskie voivodeship, Poland. Centre of the area based on address points: 52.1256, 15.5912.
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