Portugal
| 01. | Portugal Kingdom | 1853 - 1910 10 05 | Pic |
| 02. | Portugal Republic | 1910 10 05 - 1920 | Pic |
| 03. | Portugal Republic (Madeira stamps overprint) | 1910 10 05 - 1920 | Pic |
| 04. | Portugal Republic (Portugal Kingdom stamps overprint) | 1910 10 05 - 1920 | Pic |
| 05. | Portugal Kingdom (Exile government) | 1919 | Pic |
| 06. | Portugal Republic (member League of Nations) | 1920 01 10 - 1946 | Pic |
| 07. | Portugal Republic (member League of Nations) Portugal stamps overprint | 1920 01 10 - 1946 | Pic |
| 08. | Portugal Republic | 1946 04 18 - 1955 | Pic |
| 09. | Portugal Republic (member United Nations) | 1955 12 14 - 1993 | Pic |
| 10. | Portugal Republic (member EU) | 1993 11 01 - | Pic |
Last update: 2019.12.14
