Kostera postal code
Village · buski county (powiat) · Gnojno municipality (gmina) · świętokrzyskie voivodeship
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The postal code for Kostera is 28-114.
Postal code – Kostera
How to address a letter or parcel in Poland?
Jan Kowalski Kostera 15 28-114 Kostera
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 Kostera, so the second line contains the locality name and property number (e.g. Kostera 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 Kostera if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Kostera 15”. On the last line, write the postal code 28-114 and the locality or post office name.
What is the postal code for Kostera?
The postal code for Kostera is 28-114.
Which voivodeship and county is Kostera in?
Kostera (village) is in buski county (powiat), Gnojno municipality (gmina), świętokrzyskie voivodeship.
Which localities are closest to Kostera?
The closest localities to Kostera are: Bugaj (0.9 km), Suskrajowice (1.5 km), Borzykowa (1.7 km), Kotlice (2.3 km), Zawada (2.4 km), Służów (2.4 km). Distances are measured in a straight line between locality centres.
Localities near Kostera (buski county)
Which county and municipality does Kostera belong to?
Kostera lies in Gnojno municipality (gmina), in buski county (powiat), świętokrzyskie voivodeship, Poland. Centre of the area based on address points: 50.5459, 20.7924.
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

