Niwiski postal code
Village · siedlecki county (powiat) · Mokobody municipality (gmina) · mazowieckie voivodeship
- code
- 1
- streets
- 14
The postal code for Niwiski is 08-124. The code covers 14 streets.
Postal code – Niwiski
Streets A–Z (14)
How to address a letter or parcel in Poland?
Jan Kowalski ul. Browarna 1 08-124 Niwiski
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 Niwiski?
The postal code for Niwiski is 08-124.
Which voivodeship and county is Niwiski in?
Niwiski (village) is in siedlecki county (powiat), Mokobody municipality (gmina), mazowieckie voivodeship.
Which localities are closest to Niwiski?
The closest localities to Niwiski are: Wyłazy (1.8 km), Kisielany-Żmichy (1.9 km), Kisielany-Kuce (2.4 km), Ziomaki (2.6 km), Ostrówek (3.1 km), Wesoła (3.6 km). Distances are measured in a straight line between locality centres.
Localities near Niwiski (siedlecki county)
Which county and municipality does Niwiski belong to?
Niwiski lies in Mokobody municipality (gmina), in siedlecki county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.2184, 22.1713.
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