Postal code
ul. Generała Józefa Hallera, Jednorożec
Jednorożec, Jednorożec municipality (gmina), przasnyski county (powiat), mazowieckie voivodeship
The postal code for ul. Generała Józefa Hallera in Jednorożec is 06-323. Below you will find a map of the area, the post office and streets with the same code. This street has 16 buildings with a listed postal code; 32 other streets in this locality also use 06-323. The locality is in przasnyski county (powiat), mazowieckie voivodeship.
| Code | Building numbers |
|---|---|
| 2, 4, 7–9, 12, 14–15, 18, 20, 23, 25, 25A, 30, 32, 38 |
How to address a letter or parcel in Poland?
Jan Kowalski ul. Generała Józefa Hallera 2 06-323 Jednorożec
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. Generała Józefa Hallera, Jednorożec?
The postal code for ul. Generała Józefa Hallera (Jednorożec) is 06-323.
What determines the postal code for ul. Generała Józefa Hallera?
ul. Generała Józefa Hallera (Jednorożec) has one postal code (06-323), so the building number does not affect the code.
Which other streets use postal code 06-323?
Where else can you find ul. Generała Józefa Hallera?
Which postal codes are near 06-323?
Where is ul. Generała Józefa Hallera, Jednorożec?
ul. Generała Józefa Hallera, Jednorożec, lies in Jednorożec municipality (gmina), in przasnyski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 53.1431, 21.0401.
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

