BazaKodow – postal codes in Poland

Postal code

ks. Franciszka Blachnickiego, Ostrołęka

Ostrołęka, Ostrołęka municipality (gmina), Ostrołęka county (powiat), mazowieckie voivodeship

The postal code for ks. Franciszka Blachnickiego in Ostrołęka is 07-410. Below you will find a map of the area, the post office and streets with the same code. This street has 11 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.

Which postal code applies to each building number on ks. Franciszka Blachnickiego?
CodeBuilding numbers
1–8, 10A, 12, 16

How to address a letter or parcel in Poland?

Jan Kowalski
ks. Franciszka Blachnickiego 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.

Frequently asked questions

What is the postal code for ks. Franciszka Blachnickiego, Ostrołęka?

The postal code for ks. Franciszka Blachnickiego (Ostrołęka) is 07-410.

What determines the postal code for ks. Franciszka Blachnickiego?

ks. Franciszka Blachnickiego (Ostrołęka) has one postal code (07-410), so the building number does not affect the code.

Which other streets use postal code 07-410?

Where else can you find ks. Franciszka Blachnickiego?

All localities with ks. Franciszka Blachnickiego →

Which postal codes are near 07-410?

Where is ks. Franciszka Blachnickiego, Ostrołęka?

ks. Franciszka Blachnickiego, Ostrołęka, lies in Ostrołęka municipality (gmina), in Ostrołęka county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 53.0721, 21.5881.

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