Ostrołęka postal code
Village · pajęczański county (powiat) · Sulmierzyce municipality (gmina) · łódzkie voivodeship
- code
- 1
The postal code for Ostrołęka is 98-338.
Postal code – Ostrołęka
How to address a letter or parcel in Poland?
Jan Kowalski Ostrołęka 15 98-338 Ostrołęka
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 Ostrołęka, so the second line contains the locality name and property number (e.g. Ostrołęka 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 Ostrołęka if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Ostrołęka 15”. On the last line, write the postal code 98-338 and the locality or post office name.
What is the postal code for Ostrołęka?
The postal code for Ostrołęka is 98-338.
Which voivodeship and county is Ostrołęka in?
Ostrołęka (village) is in pajęczański county (powiat), Sulmierzyce municipality (gmina), łódzkie voivodeship.
Are there other localities named Ostrołęka?
Yes – 6 localities share this name, including in these voivodeships: mazowieckie, łódzkie, świętokrzyskie. Each has its own postal code.
Which localities are closest to Ostrołęka?
The closest localities to Ostrołęka are: Skąpa (1.4 km), Bogumiłowice (1.7 km), Piekary (2.1 km), Antonina (2.2 km), Dworszowice Pakoszowe (2.5 km), Rekle (2.9 km). Distances are measured in a straight line between locality centres.
Localities near Ostrołęka (pajęczański county)
Which county and municipality does Ostrołęka belong to?
Ostrołęka lies in Sulmierzyce municipality (gmina), in pajęczański county (powiat), łódzkie voivodeship, Poland. Centre of the area based on address points: 51.1741, 19.1267.
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