Stamps of Korea, 18 base day
1 to 50 of 113
postage
1902, Oct 18 unwmk (no perf info)
| X | 3ch | org | emperor's crown |
1949, Sep 18 wmk. curved wavy lines
| - | 15wn | viobl | express train |
1957, Dec 18 1957d issue wmk. winged circle (15 stamps)
| X | 2h | — | — | |||
| X | 4h | ltbl | tombstone of Mu Yal Wang | — | — | |
| X | 5h | — | — | |||
| X | 10h | grn | South Gate Seoul | — | — | |
| X | 15h | — | — | |||
| X | 20h | hibiscus | — | — | ||
| X | 30h | vio | tiger | — | — | |
| X | 40+10h | grn | King Sedschong | — | — | |
| X | 50h | lake | — | — | ||
| X | 55h | viobrn | — | — | ||
| X | 100h | vio | Kyong-ju Observatory | — | — | |
| X | 200h | brncar | — | — | ||
| - | 400h | brtvio | — | — | ||
| X | 500h | ocher | — | — | ||
| X | 1000h | dkolbis | — | — |
1959, Sep 18
| X | 40h | brn & bis | diesel train | |||
| - | 40h | brn & bis | diesel train, imperf | — | — |
1968, May 18 Visit of Emperor of Ethiopia issue (no perf info)
| - | 7.00w | multi | President Pak and Emperor Haile Selassie |
1968, Jun 18 2nd Conference of International Association of University Presidents issue
| - | 7.00w | multi | Kyung Hee University & Conference emblem |
1969, Sep 18 70th Anniversary of Korean Railways issue
| - | 7w | multi | early locomotive | |||
| - | 7w | multi | 1869 Locomotive And Diesel Train |
1974, Oct 18 1st Asian Taekwondo Championships issue
| - | 10w | multi |
1982, May 18 100th Anniversary of Korea-United States Friendship Treaty issue
| - | 60w | multi | ||||
| - | 60w | multi |
1983, Nov 18 philatelic week issue
| - | 70w | multi | w. winged circle | |||
| - | 100w | multi | Jewelry box, w. unwmk (1990) | — | — |
1984, Jun 18 14th Asian Advertising Congress issue wmk. winged circle
| - | 70w | multi |
1984, Sep 18 Sitra '84 issue
| - | 70w | multi |
1985, May 18 Visit of President Luis Alberto Monge issue
| - | 70w | multi |
1985, Nov 18 Philatelic Week 1985 issue
| - | 70w | multi |
1985, Dec 18 20th Anniversary of Korea-Japan Treaty on Basic Relations issue
| - | 70w | multi | ||||
| - | 370w | multi | Airmail |
1986, Nov 18 Philatelic Week 1986 issue
| - | 80w | multi | boy fishing for stamp |
1987, Nov 18 Philatelic Week 1987 issue
| - | 80w | multi |
1989, Sep 18 1st Anniversary of Constitutional Court issue
| - | 80w | multi |
1989, Nov 18 Philatelic Week 1989 issue
| - | 80w | multi |
1991, Sep 18 Admission of South Korea to United Nations Organization issue unwmk
| - | 100w | multi |
1993, Nov 18 21st UPU Congress b issue - paintings by Kim Hong Do
| - | 110w | multi | "Weaving" - Kim Hong Do | |||
| - | 110w | multi | "Musicians and a Dancer" - Kim Hong Do |
1994, Jul 18 Korean fans (1994)
| - | 110w | multi | ||||
| - | 110w | multi | ||||
| - | 110w | multi | ||||
| - | 110w | multi |
1994, Nov 18
| - | 300w | multi |
1995, Oct 18 100th Anniversary of Korean Bible Society issue
| - | 150w | multi |
1995, Nov 18 Philatelic Week 1995 issue
| - | 150w | multi | "Water Pepper and Mantis" - detail |
1995, Dec 18 30th Anniversary of Resumption of Korea-Japan Diplomatic Relations issue
| - | 420w | multi |
1996, Mar 18 Launch of Mugunghwa 2 issue
| - | 150w | multi |
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