British Library (ISSN Barcodes)

The British Library hosts ISSN UK, the national centre responsible for assigning ISSN to serials published in the United Kingdom.

If you are a UK publisher and wish to request an application form, or have any questions about ISSN, please contact issn-uk@bl.uk.

For non-UK publishers, please refer to the ISSN International Centre.

GS1 UK (EAN/UPC Barcodes)

Hasilwood House
60 Bishopsgate
London
EC2N 4AW

Tel: 0207 092 3500
Fax: 0207 681 2290
Website: http://www.gs1uk.org

Nielsen Book Services LLC (ISBN Barcode numbers)

Nielsen Book Services
85 Broad St
New York, NY 10004

Website: https://www.nielsen.com/us/en/contact-us/general-inquiries.html

GS1 US (UPC/GS1 Barcode numbers)

300 Princeton South Corporate Center
Ewing Township, New Jersey 08628
United States

Tel: 937 435 3870
Email: info@gs1us.org
Website: http://www.gs1us.org