Postal code 07-430 – Myszyniec
Myszyniec, Myszyniec municipality, ostrołęcki county, mazowieckie voivodeship
- localities
- 20
- streets
- 75
- buildings
- 1,307
Postal code 07-430 is used in 20 localities, including Myszyniec, Myszyniec Stary, Czarnia, Wydmusy, Białusny Lasek (Myszyniec municipality, ostrołęcki county, mazowieckie voivodeship). It covers 1307 buildings on 75 streets – the full list with house numbers is below.
Which streets have postal code 07-430?
Which localities have postal code 07-430?
How to address a letter or parcel in Poland?
Jan Kowalski ul. 23 Stycznia 1 07-430 Myszyniec
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 07-430 cover?
Postal code 07-430 covers 20 localities: Myszyniec, Myszyniec Stary, Czarnia, Wydmusy, Białusny Lasek, Charciabałda, Cięćk, Drężek, Gadomskie, Krysiaki and more, including streets: 23 Stycznia, Adama Chętnika, Akacjowa, Bartna, Baśniowa (ostrołęcki county, mazowieckie voivodeship).
Where is postal code 07-430?
In mazowieckie voivodeship, ostrołęcki county, Poland.
Is postal code 07-430 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 postal codes are next to 07-430?
Which municipality and county does 07-430 belong to?
The 07-430 area (Myszyniec) lies in Myszyniec municipality (gmina), in ostrołęcki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 53.3785, 21.3561.
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

