Postal code
ul. Jana Mamerta Hancewicza, Niemirów
Niemirów, Mielnik municipality (gmina), siemiatycki county (powiat), podlaskie voivodeship
The postal code for ul. Jana Mamerta Hancewicza in Niemirów is 17-307. Below you will find a map of the area, the post office and streets with the same code. This street has 1 building with a listed postal code; 6 other streets in this locality also use 17-307. The locality is in siemiatycki county (powiat), podlaskie voivodeship.
| Code | Building numbers |
|---|---|
| 3 |
How to address a letter or parcel in Poland?
Jan Kowalski ul. Jana Mamerta Hancewicza 3 17-307 Niemirów
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. Jana Mamerta Hancewicza, Niemirów?
The postal code for ul. Jana Mamerta Hancewicza (Niemirów) is 17-307.
What determines the postal code for ul. Jana Mamerta Hancewicza?
ul. Jana Mamerta Hancewicza (Niemirów) has one postal code (17-307), so the building number does not affect the code.
Which other streets use postal code 17-307?
Which postal codes are near 17-307?
Where is ul. Jana Mamerta Hancewicza, Niemirów?
ul. Jana Mamerta Hancewicza, Niemirów, lies in Mielnik municipality (gmina), in siemiatycki county (powiat), podlaskie voivodeship, Poland. Centre of the area based on address points: 52.2840, 23.1636.
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