WPD is the largest World prison database.

Unique information about prisons around the world. Photos, questions and answers, contacts and more.
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Our database contains 21 countries, 301 objects with total capacity of 130 707 prisoners.

News & updates

January 2015

The Themis Foundation on Prison Reform improves quality of imprisonment by providing and supporting prison mail system

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January 2015

Themis Electronics Systems has successfully discussed WPD with prison authorities

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January 2015

New updates of the Netherlands and Brasil

See more news and database updates