Postal code
ul. Juliusza Słowackiego, Ostrołęka
Ostrołęka, Ostrołęka municipality (gmina), Ostrołęka county (powiat), mazowieckie voivodeship
ul. Juliusza Słowackiego in Ostrołęka has 2 postal codes: 07-410, 07-417. The correct code depends on the building number — check the table below. This street has 90 buildings with a listed postal code; 40 other streets in this locality also use 07-410. The locality is in Ostrołęka county (powiat), mazowieckie voivodeship.
| Code | Building numbers |
|---|---|
| 1, 1A | |
| 2–3, 3A, 4, 5A, 6, 12, 13A, 14–18, 20–21, 23–25, 25A, 26–31, 31A, 32–33, 33A, 34–46, 46A, 47, 49, 51, 55–56, 57A, 58–61, 61A, 62–64, 66, 68–74, 76–79, 82, 84, 86, 88, 90, 92, 92A, 94, 94A, 96, 96A, 98, 100, 102, 102A, 102B, 102C, 102D, 102E |
How to address a letter or parcel in Poland?
Jan Kowalski ul. Juliusza Słowackiego 1 07-410 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. The postal code on this street depends on the building number. Before posting, make sure it matches the number in the table.
Frequently asked questions
What is the postal code for ul. Juliusza Słowackiego, Ostrołęka?
ul. Juliusza Słowackiego (Ostrołęka) has 2 postal codes: 07-410, 07-417.
What determines the postal code for ul. Juliusza Słowackiego?
On longer streets, Polish Post assigns different postal codes to ranges of building numbers, often separately for even and odd numbers. The code for ul. Juliusza Słowackiego therefore depends on the building number — see the ranges in the table above.
Which other streets use postal code 07-410?
Where else can you find ul. Juliusza Słowackiego?
Which postal codes are near 07-410?
Where is ul. Juliusza Słowackiego, Ostrołęka?
ul. Juliusza Słowackiego, Ostrołęka, lies in Ostrołęka municipality (gmina), in Ostrołęka county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 53.0639, 21.6178.
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