Ostrowiec postal code
Village · sokołowski county (powiat) · Repki municipality (gmina) · mazowieckie voivodeship
- code
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The postal code for Ostrowiec is 08-307.
Postal code – Ostrowiec
How to address a letter or parcel in Poland?
Jan Kowalski Ostrowiec 15 08-307 Ostrowiec
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 Ostrowiec, so the second line contains the locality name and property number (e.g. Ostrowiec 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 Ostrowiec if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Ostrowiec 15”. On the last line, write the postal code 08-307 and the locality or post office name.
What is the postal code for Ostrowiec?
The postal code for Ostrowiec is 08-307.
Which voivodeship and county is Ostrowiec in?
Ostrowiec (village) is in sokołowski county (powiat), Repki municipality (gmina), mazowieckie voivodeship.
Are there other localities named Ostrowiec?
Yes – 8 localities share this name, including in these voivodeships: zachodniopomorskie, lubuskie, mazowieckie, łódzkie. Each has its own postal code.
Which localities are closest to Ostrowiec?
The closest localities to Ostrowiec are: Bohy (1.3 km), Liszki (1.9 km), Sawice-Dwór (1.9 km), Baczki (2.1 km), Karskie (2.3 km), Sawice-Wieś (2.4 km). Distances are measured in a straight line between locality centres.
Localities near Ostrowiec (sokołowski county)
Which county and municipality does Ostrowiec belong to?
Ostrowiec lies in Repki municipality (gmina), in sokołowski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.3643, 22.4767.
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

