Postal codes in Olsza - exact code in seconds

Postal codes in Olsza: 88-300

Street list: Olsza

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