Stamps of Colombia, 27 base day
1 to 50 of 126
postage
1938, Jul 27 Bogota 400th issue unwmk p. 12.5 (7 stamps)
1950, Nov 27 Baraya death 135th issue
| X | 2c | red | Antonio Baraya |
1974, Nov 27 100th Anniversary of Antioquia Railway issue p. 13.5x14
| - | 1.10p | multi |
1977, Jul 27 Opening of Postal Museum, Bogota issue p. 14
| - | 25p | multi | Postal Museum of Bogotà | — | — |
1977, Sep 27 100th Anniversary of the Birth of Dr. Federico Lleras Acosta issue
| - | 5p | multi | Dr. Federico Lleras Acosta |
1988, May 27 100th Anniversary of the Birth of Maria Currea de Aya issue p. 12
| - | 80p | multi | Maria Currea de Aya Flag & Map |
1988, Dec 27
| - | 115p | multi | Andres Bello College |
1997, Nov 27 Virgilio Barco Vargas memorial issue p. 14
| - | 500p | multi | Virgilio Barco Vargas |
1999, Oct 27 150th Anniversary of the Birth of Luis A. Robles issue
| - | 600p | multi |
2007, Jun 27 Scouting 100th issue (no perf info)
| - | 1500p | multi | ||||
| - | 1500p | multi | ||||
| - | 1500p | multi | ||||
| - | 1500p | multi |
2007, Nov 27 Christmas 2007 issue
| - | 3300p | multi |
2009, May 27
| - | 4200p | multi | Guillermo Leon Valencia |
2009, Nov 27 Christmas 2009 issue p. 14
| - | 5000p | multi |
2010, Jun 27 50th Anniversary of Folk Festivals & National Reign of Bambucco issue
| - | 4200p | multi |
2010, Aug 27 Bicentenary of the National College Pinillos issue p. 13
| - | 4000p | multi |
2011, Jul 27 Centenary of the Death of Rufino Jose Cuervo issue p. 14
| - | 5000p | multi |
2012, Jun 27 Colombia in London issue p. 13
| - | 3000p | multi | — | — | ||
| - | 3000p | multi | — | — | ||
| - | 3000p | multi | — | — | ||
| - | 3000p | multi | — | — |
2017, Apr 27 Departments of Colombia - Cesar issue (no perf info) (12 stamps)
| - | 100p | multi | — | — | ||
| - | 100p | multi | — | — | ||
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| - | 100p | multi | — | — |
2018, Aug 27 Risaralda Bird Festival issue (9 stamps)
| - | 1000p | multi | Dacnis hartlaubi | — | — | |
| - | 1000p | multi | Penelope perspicax | — | — | |
| - | 1000p | multi | Pipreola jucunda | — | — | |
| - | 1000p | multi | Boissonneaua jardini | — | — | |
| - | 1000p | multi | Myiarchus apicalis | — | — | |
| - | 1000p | multi | Eueides isabella arquata | — | — | |
| - | 1000p | multi | Eueides procula edias | — | — | |
| - | 1000p | multi | Heliconius cydno cydnides | — | — | |
| - | 1000p | multi | Heliconius erato chestertoni | — | — |
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