ISBN registration group
ISBN group 979-11 — Korea, Republic
ISBNs beginning 979-11 are issued for Korea, Republic. The group identifier has 2 digits.
Registrant (publisher) ranges
| Registrant range | Registrant digits | Publication digits | Titles per registrant | Registrants in range |
|---|---|---|---|---|
| 00–21 | 2 | 5 | 100,000 | 22 |
| 220000–229999 | 6 | 1 | 10 | 10,000 |
| 23000–24999 | 5 | 2 | 100 | 2,000 |
| 250–549 | 3 | 4 | 10,000 | 300 |
| 5500–8499 | 4 | 3 | 1,000 | 3,000 |
| 85000–94999 | 5 | 2 | 100 | 10,000 |
| 950000–999999 | 6 | 1 | 10 | 50,000 |
Shorter registrant numbers are issued to larger publishers (more publication digits = more titles).
Reading an ISBN from this group
Every ISBN in this group starts 979-11-. The next digits are the registrant; look up which range the following seven digits fall into to know how long the registrant element is. For example, if the registrant has 2 digits, the publication element has 5 digits, then comes the check digit.
Check, convert or hyphenate any ISBN with the ISBN converter, and make a print-ready barcode with the ISBN barcode generator.
Sources & data
- International ISBN Agency RangeMessage (Fri, 6 Nov 2026 03:30:05 UTC).