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Postal codes in Piasecznia - exact code in seconds

Postal codes in Piasecznia: 04-420 07-420

Street list: Piasecznia

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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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