| Name | Participants | Dates | Stamps | ||
| African & Malagasy Union | 12 | (with Central African Republic - Upper Volta) | 1962 | 12 | |
| African Postal Union | 7 | (with Central African Republic - Rwanda) | 1963 | 7 | (incomplete) |
| African Postal Union 1973 | 2 | (with Togo) | 1973 | 2 | (incomplete) |
| ASECNA | 10 | (with Central African Republic - Upper Volta) | 1969 - 1970 | 10 | (incomplete) |
| CCTA | 12 | (with Central African Republic - Upper Volta) | 1960 | 12 | (incomplete) |
| Chad to Rhine | 15 | (with Reunion - Wallis & Futuna Islands) | 1946 | 90 | (incomplete) |
| Colonial Education Fund | 10 | (with Reunion - Togo) | 1942 | 10 | (incomplete) |
| Colonial Exposition | 25 | (with Chad - Wallis & Futuna Islands) | 1931 | 100 | (incomplete) |
| Cooperation | 13 | (with Central African Republic - Upper Volta) | 1964 | 14 | (incomplete) |
| Curie | 22 | (with Dahomey - Togo) | 1938 | 22 | (incomplete) |
| Development Bank | 6 | (with Chad - Senegal) | 1969 | 7 | (incomplete) |
| Eboue | 13 | (with Reunion - Somali Coast) | 1945 | 26 | (incomplete) |
| FIDES | 9 | (with Comoro Islands - Togo) | 1956 | 22 | (incomplete) |
| Flower | 3 | (with Comoro Islands - Wallis & Futuna Islands) | 1958 - 1959 | 3 | (incomplete) |
| French Revolution 150th | 20 | (with Dahomey - Wallis & Futuna Islands) | 1939 | 107 | (incomplete) |
| Liberation | 10 | (with Comoro Islands - Wallis & Futuna Islands) | 1954 | 10 | |
| Military Medal | 12 | (with Comoro Islands - Wallis & Futuna Islands) | 1952 | 12 | (incomplete) |
| New York World's Fair | 24 | (with Dahomey - Wallis & Futuna Islands) | 1939 | 48 | (incomplete) |
| Paris International Exposition | 21 | (with Dahomey - Togo) | 1937 | 127 | (incomplete) |
| Victory | 10 | (with French Guiana - Wallis & Futuna Islands) | 1946 | 10 | (incomplete) |