Postal codes in Niwy - exact code in seconds

Postal codes in Niwy: 89-430

Street list: Niwy

Source: PRG - National Register of Boundaries (GUGiK, open data), EMUiA registry. Data is informational.

The information is provided for reference only. We do not guarantee that postal code or address data is complete, current, or error-free.

Data updated: 2026-07-11