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Polish National Identification Number (PESEL)

  • Published on Sep 2, 2026
  • 1 minute(s) read
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Polish National Identification Number is a universal electronic system for registration of the population, which is the national identification number used in Poland since 1979.

Validator

Polish national identification number - Validates position weighted checksum.

Matched expressions

Regex expressions

Description

Score

\b\d{11}\b

Matches an 11-digit number of the format NNNNNNNNNNN.

1



Ignored expressions

None

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