Maszewo Duże postal code
Village · płocki county (powiat) · Stara Biała municipality (gmina) · mazowieckie voivodeship
- code
- 1
- streets
- 50
The postal code for Maszewo Duże is 09-400. The code covers 50 streets.
Postal code – Maszewo Duże
Streets A–Z (50)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Adama Asnyka 1 09-400 Maszewo Duże
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 Maszewo Duże?
The postal code for Maszewo Duże is 09-400.
Which voivodeship and county is Maszewo Duże in?
Maszewo Duże (village) is in płocki county (powiat), Stara Biała municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Maszewo Duże?
The closest localities to Maszewo Duże are: Nowa Biała (1.3 km), Maszewo (1.5 km), Mańkowo (1.8 km), Brwilno (2.4 km), Biała (3 km), Wyszyna (3.2 km). Distances are measured in a straight line between locality centres.
Localities near Maszewo Duże (płocki county)
Which county and municipality does Maszewo Duże belong to?
Maszewo Duże lies in Stara Biała municipality (gmina), in płocki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.5799, 19.6314.
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