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Postal codes in Stary Olsztyn - exact code in seconds

Postal codes in Stary Olsztyn: 10-687 11-030

Street list: Stary Olsztyn

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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

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