| Name | Issues/Designs | |||
| Bulawayo opening | 1894 | — | - ... Centenary | |
| City of Harare founding | 1890 | — | - City of ... Centenary | |
| History Society of Zimbabwe founding | 1953 | — | - ... 50th | |
| National Archives of Zimbabwe founding | 1935 | — | - ... 50th | |
| Pan African Postal Union founding | 1981 | — | - ... 30th syns. PAPU founding, Pan-African Postal Union founding | |
| Post Office Savings Bank of Zimbabwe founding | 1905 | — | - ... 75th | |
| Rotary founding | 1905 | — | - Rotary 75th syns. Rotary Club International founding, International Rotary Club founding | |
| Scouting founding | 1931 | — | syns. Scout Movement founding, Scouting Movement founding | |
| UN founding | 1945 | — | - 50th Anniversary of ... | |
| Universal Postal Union founding | 1874 | — | syns. UPU founding, U.P.U. founding | |
| Zimbabwe independence | 1980 | — | - 10th Anniversary of ... |