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Postal codes in Sieradowice Pierwsze - exact code in seconds

Postal codes in Sieradowice Pierwsze: 26-010

Street list: Sieradowice Pierwsze

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Sieradowice Pierwsze

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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