BazaKodow – postal codes in Poland

Postal code

ul. Hugona Kołłątaja, Nowy Dwór Mazowiecki

Nowy Dwór Mazowiecki, Nowy Dwór Mazowiecki municipality (gmina), nowodworski county (powiat), mazowieckie voivodeship

The postal code for ul. Hugona Kołłątaja in Nowy Dwór Mazowiecki is 05-102. Below you will find a map of the area, the post office and streets with the same code. This street has 22 buildings with a listed postal code; 40 other streets in this locality also use 05-102. The locality is in nowodworski county (powiat), mazowieckie voivodeship.

Which postal code applies to each building number on ul. Hugona Kołłątaja?
CodeBuilding numbers
1–2, 2A, 2B, 3–8, 8A, 9–14, 14A, 15, 15A, 17, 19
ul. Hugona Kołłątaja, Nowy Dwór MazowieckiOpen in OSM ↗

How to address a letter or parcel in Poland?

Jan Kowalski
ul. Hugona Kołłątaja 1
05-102 Nowy Dwór Mazowiecki

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. Hugona Kołłątaja, Nowy Dwór Mazowiecki?

The postal code for ul. Hugona Kołłątaja (Nowy Dwór Mazowiecki) is 05-102.

What determines the postal code for ul. Hugona Kołłątaja?

ul. Hugona Kołłątaja (Nowy Dwór Mazowiecki) has one postal code (05-102), so the building number does not affect the code.

Which other streets use postal code 05-102?

Where else can you find ul. Hugona Kołłątaja?

All localities with ul. Hugona Kołłątaja →

Which postal codes are near 05-102?

Where is ul. Hugona Kołłątaja, Nowy Dwór Mazowiecki?

ul. Hugona Kołłątaja, Nowy Dwór Mazowiecki, lies in Nowy Dwór Mazowiecki municipality (gmina), in nowodworski county (powiat), mazowieckie voivodeship, Poland. Centre of the area based on address points: 52.4472, 20.7062.

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