Ostrowiec Świętokrzyski postal code
Town · ostrowiecki county (powiat) · Ostrowiec Świętokrzyski municipality (gmina) · świętokrzyskie voivodeship
- code
- 1
- streets
- 376
The postal code for Ostrowiec Świętokrzyski is 27-400. The code covers 376 streets.
Postal code – Ostrowiec Świętokrzyski
Streets A–Z (376)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Gabrieli Zapolskiej 1 27-400 Ostrowiec Świętokrzyski
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 Ostrowiec Świętokrzyski?
The postal code for Ostrowiec Świętokrzyski is 27-400.
Which voivodeship and county is Ostrowiec Świętokrzyski in?
Ostrowiec Świętokrzyski (town) is in ostrowiecki county (powiat), Ostrowiec Świętokrzyski municipality (gmina), świętokrzyskie voivodeship.
Which localities are closest to Ostrowiec Świętokrzyski?
The closest localities to Ostrowiec Świętokrzyski are: Boksycka (3.7 km), Denkówek (3.8 km), Szewna (4.1 km), Wymysłów (4.2 km), Chmielów (4.3 km), Świrna (4.6 km). Distances are measured in a straight line between locality centres.
Localities near Ostrowiec Świętokrzyski (ostrowiecki county)
Which county and municipality does Ostrowiec Świętokrzyski belong to?
Ostrowiec Świętokrzyski lies in Ostrowiec Świętokrzyski municipality (gmina), in ostrowiecki county (powiat), świętokrzyskie voivodeship, Poland. Centre of the area based on address points: 50.9469, 21.3875.
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