The ISSN Network is comprised of ISSN National Centres.
Their activity is coordinated by the ISSN International
Centre located in Paris.
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2.5 million ISSN assigned,
more than 70,000 new ISSN per year and 130,000 ISSN modified per year: https://portal.issn.org
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The ISSN is the international standardized code which identifies all serials, journals, magazines, periodicals irrespective of their medium (print or electronic)
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- 2025/06/30 - 2024 ISSN activity report The 2024 activity report of the ISSN International Centre is now available. Read the full report here: https://urlr.me/bDBpSn Read the executive summary here: https://urlr.me/KY9sTR...
- 2025/04/17 - The ISSN network is celebrating its 50th anniversary! To mark this occasion, we are pleased to announce the launch of our special anniversary website: https://50years.issn.org/ Discover the fascinating history of the creation...
- 2025/04/09 - ISSN IC Director invited by Harvard Library University (2 April 2025, Cambridge, USA) Harvard University Library, Cambridge, USA, hosted a presentation by Gaëlle Béquet, the Director of the ISSN International Centre, Paris ...