Postal code 06-300 – Przasnysz
Przasnysz, Przasnysz municipality, przasnyski county, mazowieckie voivodeship
- localities
- 52
- streets
- 179
- buildings
- 3,150
Postal code 06-300 is used in 52 localities, including Przasnysz, Helenowo-Gadomiec, Romany-Fuszki, Romany-Janowięta, Romany-Sebory (Przasnysz municipality, przasnyski county, mazowieckie voivodeship). It covers 3150 buildings on 179 streets – the full list with house numbers is below.
Which streets have postal code 06-300?
Which localities have postal code 06-300?
How to address a letter or parcel in Poland?
Jan Kowalski ul. Jacka Malczewskiego 1 06-300 Przasnysz
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 address does postal code 06-300 cover?
Postal code 06-300 covers 52 localities: Przasnysz, Helenowo-Gadomiec, Romany-Fuszki, Romany-Janowięta, Romany-Sebory, Annopol, Bartniki, Bogate, Brzezice, Cierpigórz and more, including streets: Jacka Malczewskiego, Jałowcowa, Jana Brzechwy, 3 Maja, 9 Maja (przasnyski county, mazowieckie voivodeship).
Where is postal code 06-300?
In mazowieckie voivodeship, przasnyski county, Poland.
Is postal code 06-300 enough to send a parcel?
No – always write the postal code together with the town or post office name and the full address (street and building number, or the village name with the house number).
Which municipality and county does 06-300 belong to?
The 06-300 area (Przasnysz) lies in Przasnysz municipality (gmina), in przasnyski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 53.0157, 20.9103.
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

