Postal code
al. Solidarności, Ostrowiec Świętokrzyski
Ostrowiec Świętokrzyski, Ostrowiec Świętokrzyski municipality (gmina), ostrowiecki county (powiat), świętokrzyskie voivodeship
The postal code for al. Solidarności in Ostrowiec Świętokrzyski is 27-400. Below you will find a map of the area, the post office and streets with the same code. This street has 15 buildings with a listed postal code; 40 other streets in this locality also use 27-400. The locality is in ostrowiecki county (powiat), świętokrzyskie voivodeship.
| Code | Building numbers |
|---|---|
| 1, 3–4, 6, 8–10, 10A, 10B, 11, 13, 15, 21, 25, 27 |
How to address a letter or parcel in Poland?
Jan Kowalski al. Solidarności 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 al. Solidarności, Ostrowiec Świętokrzyski?
The postal code for al. Solidarności (Ostrowiec Świętokrzyski) is 27-400.
What determines the postal code for al. Solidarności?
al. Solidarności (Ostrowiec Świętokrzyski) has one postal code (27-400), so the building number does not affect the code.
Which other streets use postal code 27-400?
Where else can you find al. Solidarności?
Where is al. Solidarności, Ostrowiec Świętokrzyski?
al. Solidarności, Ostrowiec Świętokrzyski, lies in Ostrowiec Świętokrzyski municipality (gmina), in ostrowiecki county (powiat), świętokrzyskie voivodeship, Poland. Centre of the area based on address points: 50.9282, 21.3790.
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