ISSN Barcode Generator

What Is an ISSN Barcode?

An ISSN barcode is an EAN-13 barcode that encodes a periodical's International Standard Serial Number for retail scanning. The ISSN itself is an 8-digit identifier assigned to a specific serial publication — a magazine title, academic journal, or newsletter — and it stays fixed across every issue of that publication. To make it scannable at a newsstand or bookstore, the ISSN is embedded into a 13-digit EAN-13 using the reserved 977 prefix (the periodical equivalent of the 978/979 Bookland prefix used for books).

Unlike an ISBN, which identifies one specific title and edition permanently, an ISSN identifies the ongoing serial as a whole — every issue of the same magazine carries the same ISSN. What changes issue to issue is typically an optional 2-digit add-on (covered separately) that encodes the issue number, not the ISSN itself.

ISSN Structure, Conversion to EAN-13, and the Check Digit

An ISSN is formatted as two groups of four digits (e.g., 1234-5678), where the final digit is a check character calculated with its own weighted modulo-11 scheme distinct from EAN-13's algorithm — occasionally that check character is the letter X. To build the retail barcode, the first seven digits of the ISSN are combined with the 977 prefix and a two-digit placeholder (commonly 00), forming the first 12 digits of a new EAN-13. A fresh EAN-13 check digit is then calculated over those 12 digits using the standard mod-10 method — it is not the same as the ISSN's own check character.

You only need to provide your 8-digit ISSN in Barcode Mint; the 977 prefix insertion and the new EAN-13 check digit calculation happen automatically. This two-layer check digit structure — one for the ISSN itself, another for the resulting EAN-13 — is a common point of confusion, so if you're verifying a barcode by hand, remember the visible barcode's check digit won't match the ISSN's own trailing check character.

Technical Specifications

Key facts about the ISSN barcode format:

• Source identifier: 8-digit ISSN (format NNNN-NNNN), with its own modulo-11 check character — occasionally the letter X.
• Barcode symbology: EAN-13, built by combining the first 7 ISSN digits with the reserved 977 prefix and a 2-digit placeholder (commonly 00) to form 12 digits.
• Barcode check digit: a new, separate mod-10 EAN-13 check digit calculated over those 12 digits — distinct from the ISSN's own check character.
• Optional add-on: a 2-digit EAN-2 supplement encoding the issue number, available via the ISSN + 2 add-on format.

ISSN assignment itself comes exclusively from the ISSN International Centre or a national ISSN agency; Barcode Mint only renders the barcode image from an ISSN you already hold.

Where ISSN Barcodes Are Used

• Newsstand and retail magazine sales — the barcode on a magazine's cover is what a convenience store or bookstore scans at checkout.
• Academic and scholarly journals — libraries and subscription services use the ISSN-based barcode for physical issue tracking and circulation.
• Subscription fulfillment — publishers use it internally to identify which serial a physical copy belongs to, separate from subscriber-specific data.
• Newsletter and trade publication distribution — smaller circulation serials that still go through retail or library channels benefit from a standard scannable barcode.

How to Create an ISSN Barcode in Barcode Mint

Select ISSN from the Retail (EAN/UPC) group. Enter your 8-digit ISSN (with or without the hyphen) — Barcode Mint inserts the 977 prefix, builds the 12-digit base, and calculates the correct EAN-13 check digit automatically, so you never need to compute it by hand. The live preview shows the resulting barcode exactly as it will print on the cover.

• If your publication needs the issue number encoded as well, switch to ISSN + 2 add-on to append the two-digit issue code.
• Adjust size to fit your masthead layout — cover barcodes are often placed in a small corner box, so verify legibility at your intended print dimensions.
• Toggle human-readable text so the digits display below the bars, standard practice for periodical covers.
• Set colors if your cover isn't plain white; keep contrast strong since magazine covers often use busy imagery near the barcode box.
• Confirm the quiet zone is free of cover text, images, or the masthead itself.
• Export as PNG, SVG, or PDF for your print file, or Copy straight into layout software.

Publishers producing multiple titles or serials can use the bulk CSV → ZIP/PDF tool to generate barcodes across an entire catalog in one pass, or call the REST API — e.g. /barcode?type=issn&data=12345678 — directly from a publishing workflow. Note that the ISSN number itself is assigned by the ISSN International Centre or your national ISSN agency, not by this tool; Barcode Mint only renders the barcode image from a number you already hold.

Print and Scan Best Practices for Periodicals

• Place the barcode in a dedicated white or high-contrast box on the cover — periodicals with photographic or full-bleed covers need a clean background behind the barcode to scan reliably.
• Keep the barcode box away from spine folds or perforations on the physical issue, since bends across the bars are a common cause of newsstand scan failures.
• Don't shrink the barcode to squeeze it into a crowded cover design; undersized bars are the most frequent reason retail scanners reject a magazine at checkout.
• If you print an issue-number add-on alongside the ISSN barcode, keep it in its standard position to the right with its own quiet zone.
• Get a physical proof scanned before a full print run — the same barcode can look fine on screen but fail at actual print resolution.

ISSN vs Related Codes

Publishing identifiers overlap in mechanics but differ in purpose:

• ISSN vs ISBN — ISSN identifies an ongoing serial (the same number across every issue); ISBN identifies one specific book edition and never changes for reprints of that exact edition.
• ISSN vs ISSN + 2 add-on — the plain ISSN barcode identifies the publication only; adding the 2-digit add-on lets a scanner or inventory system also tell individual issues apart.
• ISSN vs ISMN — ISMN is the equivalent identifier for printed music rather than periodicals, using the 979-0 prefix instead of ISSN's 977.

Common uses

• Newsstand and convenience store magazine checkout
• Academic and scholarly journal physical issue tracking
• Library serial circulation and cataloging
• Publisher internal subscription fulfillment systems
• Trade publication and newsletter retail distribution

Frequently asked questions

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