Postal code
ul. Mikołaja Kopernika, Ostrów Mazowiecka
Ostrów Mazowiecka, Ostrów Mazowiecka municipality (gmina), ostrowski county (powiat), mazowieckie voivodeship
The postal code for ul. Mikołaja Kopernika in Ostrów Mazowiecka is 07-300. Below you will find a map of the area, the post office and streets with the same code. This street has 34 buildings with a listed postal code; 40 other streets in this locality also use 07-300. The locality is in ostrowski county (powiat), mazowieckie voivodeship.
| Code | Building numbers |
|---|---|
| 4, 4A, 5–6, 8–12, 12A, 13–15, 17–22, 22A, 23–31, 33, 35, 37, 39, 41 |
How to address a letter or parcel in Poland?
Jan Kowalski ul. Mikołaja Kopernika 4 07-300 Ostrów Mazowiecka
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 ul. Mikołaja Kopernika, Ostrów Mazowiecka?
The postal code for ul. Mikołaja Kopernika (Ostrów Mazowiecka) is 07-300.
What determines the postal code for ul. Mikołaja Kopernika?
ul. Mikołaja Kopernika (Ostrów Mazowiecka) has one postal code (07-300), so the building number does not affect the code.
Which other streets use postal code 07-300?
Where else can you find ul. Mikołaja Kopernika?
Which postal codes are near 07-300?
Where is ul. Mikołaja Kopernika, Ostrów Mazowiecka?
ul. Mikołaja Kopernika, Ostrów Mazowiecka, lies in Ostrów Mazowiecka municipality (gmina), in ostrowski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.7957, 21.8995.
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