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Postal codes in Siennica-Święchy - exact code in seconds

Postal codes in Siennica-Święchy: 18-220

Street list: Siennica-Święchy

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Siennica-Święchy

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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