Ditunjukkan sekarang: Costa Rica - Setem-setem bayaran pos (1990 - 1999) - 19 Setem-setem.
24. January WM: Tiada Perforasi: 10½
![[Airmail - Paintings in National Theatre, jenis AKP]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKP-s.jpg)
28. February WM: Tiada Perforasi: 14½
![[Former Presidents of Supreme Court of Justice, jenis ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/1396-b.jpg)
| No. | Jenis | D | Warna | Deskripsi |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1396 | AKQ | 5Col | pelbagai warna | Benito Serrano Jimenez | 0.29 | - | 0.29 | - | USD |
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| 1397 | AKR | 5Col | pelbagai warna | Luis Davila Solera | 0.29 | - | 0.29 | - | USD |
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| 1398 | AKS | 5Col | pelbagai warna | Fernando Baudrit Solera | 0.29 | - | 0.29 | - | USD |
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| 1399 | AKT | 5Col | pelbagai warna | Alejandro Alvarado Garcia | 0.29 | - | 0.29 | - | USD |
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| 1396‑1399 | Strip of 4 | 1.73 | - | 1.16 | - | USD | |||||||||||
| 1396‑1399 | 1.16 | - | 1.16 | - | USD |
28. April WM: Tiada Perforasi: 10½
![[The 25th Anniversary of National Directorate of Community Development, jenis AKU]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKU-s.jpg)
26. May WM: Tiada Perforasi: 13¼
![[Health Reform, jenis AKV]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKV-s.jpg)
17. July WM: Tiada Perforasi: 13¼
![[International Space Year, jenis AKW]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKW-s.jpg)
![[International Space Year, jenis AKX]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKX-s.jpg)
![[International Space Year, jenis AKY]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKY-s.jpg)
14. August WM: Tiada Perforasi: 13¼
![[The 50th Anniversary of Inter-American Institute for Agricultural Co-operation, jenis AKZ]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/AKZ-s.jpg)
8. October WM: Tiada Perforasi: 13¼
![[Airmail - The 500th Anniversary of Discovery of America by Columbus, jenis ALA]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALA-s.jpg)
![[Airmail - The 500th Anniversary of Discovery of America by Columbus, jenis ALB]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALB-s.jpg)
![[Airmail - The 500th Anniversary of Discovery of America by Columbus, jenis ALC]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALC-s.jpg)
5. November WM: Tiada Perforasi: 10½
![[The 450th Anniversary of Discovery of Cocos Island, jenis ALD]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALD-s.jpg)
![[The 450th Anniversary of Discovery of Cocos Island, jenis ALE]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALE-s.jpg)
27. November WM: Tiada
![[The 100th Anniversary of Limon - Overprinted "CENTENARIO - DE LIMON", jenis ALF]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALF-s.jpg)
15. December WM: Tiada Perforasi: 11½
![[America - Cocos Island Fauna, jenis ALG]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALG-s.jpg)
![[America - Cocos Island Fauna, jenis ALH]](https://www.stampworld.com/media/catalogue/Costa-Rica/Postage-stamps/ALH-s.jpg)
