Stamps of Ivory Coast, 28 base day
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postage
1964, Nov 28 Stamp Day 1964 issue unwmk (no perf info)
| - | 85fr | multi | mail carriers 1914 |
1968, Sep 28 WHO 20th issue
| - | 30fr | multi |
1973, Apr 28
| - | 10fr | multi | arms of Gagnoa |
1974, Sep 28 1974 issue Feliz Houphouet-Boigny (7 stamps)
1985, Dec 28 flowers (1985 Ivory Coast)
| - | 100fr | multi | Amorphophallus staudtii | |||
| - | 125fr | multi | Crinum cillifolium | |||
| - | 200fr | multi | Triphyophyllum peltatum |
1990, Jul 28 International Literacy Year issue
| - | 195fr | multi |
1991, Jun 28 Steam Packets
| - | 50fr | multi | "Europe" | .20 | ||
| - | 550fr | multi | "Asie" |
1995, Sep 28 100th Anniversary of the Death of Louis Pasteur issue
| - | 280fr | multi |
1997, Nov 28 Weaving issue
| - | 180fr | multi | ||||
| - | 280fr | multi | ||||
| - | 300fr | multi |
1999, May 28 40th Anniversary of West African Economic Chambers Council issue
| - | 180fr | multi | ++on=20fr |
2004, Sep 28 National Reconciliation issue
| - | 50fr | multi | — | — | ||
| - | 250fr | multi | — | — |
2005, Sep 28 World Summit on the Information Society 2005 issue
| - | 30fr | multi | — | — | ||
| - | 220fr | multi | — | — |
2005, Dec 28
| - | 30fr | multi | Dorstenia astyanactis | .20 | .20 |
2005, Dec 28
| - | 70fr | multi | Monosalpinx guillaumetii | .20 | .20 |
2005, Dec 28
| - | 80fr | multi | Monanthotaxis capea | .20 | .20 |
2005, Dec 28
| - | 100fr | multi | Okoubaka aubrevillei |
2005, Dec 28
| - | 220fr | multi | Marasmius zenkeri | — | — |
2005, Dec 28
| - | 250fr | multi | Cantharellus rufopunctatus | — | — |
2005, Dec 28 Coffee plants issue
| - | 220fr | multi | Coffea arabusta | — | — | |
| - | 250fr | multi | Coffea liberica | — | — |
2006, Nov 28 China Africa Forum issue
| - | 250fr | multi | ||||
| - | 650fr | multi |
2015, May 28 40th Anniversary of the ECOWAS issue
| - | 250fr | multi | — | — |
airmail
1972, Oct 28
| - | 200fr | multi | Jacqueville Lake |
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