| CODE | COUNTRY | VOL | PERIOD | PAGES | RETAIL | NOTES |
| B18A | KAZAKHSTAN | 1992-2004 | 55 | £25.50 | ||
| J02 | KENYA | 1 | 1963-1993 | 81 | £34.50 | |
| J02A | KENYA | 2 | 1994-2005 | 24 | £15.50 | |
| A32A | KENYA / UGANDA / TANGANYIKA | 1921-1976 | 36 | £20.50 | ||
| D12A | KHOR FAKKEN | 1965-1969 | 48 | £25.50 | ||
| E45 | KIRIBATI | 1976-2004 | 90 | £34.50 | ||
| E45B | KOREA/NORTH | 1 | 1946-1968 | 98 | £34.50 | |
| E45C | KOREA/NORTH | 2 | 1969-1976 | 97 | £34.50 | |
| E45D | KOREA/NORTH | 3 | 1977-1980 | 87 | £34.50 | |
| E45E | KOREA/NORTH | 4 | 1981-1983 | 90 | £34.50 | |
| E45F | KOREA-NORTH | 5 | 1984-1988 | 94 | £34.50 | |
| E45G | KOREA-NORTH | 6 | 1989-1993 | 77 | £30.50 | |
| E15 | KOREA/SOUTH | 1 | 1894-1975 | 95 | £34.50 | |
| E16 | KOREA/SOUTH | 2 | 1976-1998 | 94 | £34.50 | |
| E16A | KOREA/SOUTH | 3 | 1999-2005 | 71 | £30.50 | |
| E15A | KOREA/SOUTH/souvenir Sheets | 1 | 1951-1969 | 89 | £34.50 | |
| E15B | KOREA/SOUTH/souvenir Sheets | 2 | 1970-1982 | 86 | £34.50 | |
| E15C | KOREA/SOUTH/souvenir Sheets | 3 | 1983-2001 | 85 | £34.50 | |
| K27 | KUWAIT | 1 | 1923-1980 | 80 | £30.50 | |
| K27A | KUWAIT | 2 | 1981-2003 | 89 | £34.50 | |
| A31B | KYRGYZSTAN | 1992-2004 | 59 | £25.50 |