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postage
1988, May 12 60th Anniversary of Avianca issue unwmk (no perf info)
| - | 300s | multi | Sikorsky S-38 Flying Boat |
1989, Mar 20 Olympics 1988 issue
| - | 300s | multi | judo |
1989, Jun 20 100th Anniversary of Guayaquil Chamber of Commerce issue wmk. emblem & INSTITUTO GEOGRAPHICO MILITAR
| - | 300s | multi |
1990, Mar 6 America 1990 issue unwmk
| - | 300s | multi |
1990, Jul 12 World Cup 1982 issue
| - | 300s | multi |
1990, Sep 1 5th Population Census / 4th Housing Census issue
| - | 300s | multi |
1990, Sep 7 Tourism 1990 issue
| - | 300s | multi |
1990, Nov 2 30th Anniversary of OPEC issue
| - | 300s | multi | ||||
| - | 300s | multi |
1991, Feb 28 50th Anniversary of National Journalists' Federation issue
| - | 300s | multi | Eugenio Espejo |
1991, Nov 14 La Tolita Culture issue
| - | 300s | multi |
1991, Nov 25 No Violence to Women Day issue
| - | 300s | multi |
1991, Dec 11 100th Anniversary of the Birth of Jacinto Jijon y Caamano issue
| - | 300s | multi |
1992, Apr 7 50th Anniversary of Battle of Jambeli issue
| - | 300s | multi | "Calderon" Gunboat and Rafael Moran Valv |
1992, Aug 26 150th Anniversary of the Birth of General Eloy Alfaro issue
| - | 300s | multi |
1992, Nov 17 100th Anniversary of the Birth of Andres Cordova issue
| - | 300s | multi |
1992, Dec 14 Christmas 1992 issue
| - | 300s | multi |
1993, Jan 28 frogs (1993)
| - | 300s | multi | Atelopus bomolochos | |||
| - | 300s | multi | Agalychnis spurrelli | |||
| - | 300s | multi | p. 12 | — | — | |
| - | 300s | multi | p. 12 | — | — |
1993, Feb 16 Paez 100th issue
| - | 300s | multi |
1993, Mar 25 national police issue
| - | 300s | multi |
1993, May 27 insects (1993 Ecuador)
| - | 300s | multi | Taeniotes pulverulenta |
1993, Jun 7 1st Latin-American Children's Peace Assembly, Quito issue
| X | 300s | multi | Boy with pigeons |
1993, Sep 7 University of Ecuador School of Medicine 300th issue
| - | 300s | multi |
1994, Jan 18 International Year of the Family issue (no perf info)
| - | 300s | multi |
1994, Feb 7 1st Andean Orchid Conservation Convention issue
| - | 300s | multi | Lepanthes delhierroi | |||
| - | 300s | multi | Encyclia pulcherrima |
1994, Jun 10 World Cup 1994 issue
| - | 300s | multi |
1994, Jun 22 World Junior Cycling Championship 1994 issue
| - | 300s | multi |
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