Postal code 27-400 – Ostrowiec Świętokrzyski
Ostrowiec Świętokrzyski, Ostrowiec Świętokrzyski municipality, ostrowiecki county, świętokrzyskie voivodeship
- localities
- 26
- streets
- 442
- buildings
- 11,652
Postal code 27-400 is used in 26 localities, including Ostrowiec Świętokrzyski, Szewna, Bodzechów, Chmielów, Miłków (Ostrowiec Świętokrzyski municipality, ostrowiecki county, świętokrzyskie voivodeship). It covers 11652 buildings on 442 streets – the full list with house numbers is below.
Which streets have postal code 27-400?
Which localities have postal code 27-400?
How to address a letter or parcel in Poland?
Jan Kowalski ul. 11 Listopada 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 address does postal code 27-400 cover?
Postal code 27-400 covers 26 localities: Ostrowiec Świętokrzyski, Szewna, Bodzechów, Chmielów, Miłków, Gromadzice, Denkówek, Przyborów, Sudół, Broniszowice and more, including streets: 11 Listopada, Adama Mickiewicza, Adama Mrozowskiego, Agrestowa, Akacjowa (ostrowiecki county, świętokrzyskie voivodeship).
Where is postal code 27-400?
In świętokrzyskie voivodeship, ostrowiecki county, Poland.
Is postal code 27-400 enough to send a parcel?
No – always write the postal code together with the town or post office name and the full address (street and building number, or the village name with the house number).
Which municipality and county does 27-400 belong to?
The 27-400 area (Ostrowiec Świętokrzyski) lies in Ostrowiec Świętokrzyski municipality (gmina), in ostrowiecki county (powiat), świętokrzyskie voivodeship, Poland. Centre of the area based on address points: 50.9476, 21.4128.
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

