| Name | Participants | Dates | Stamps | ||
| 25th Anniversary of the Coronation 1953 | 21 | (with Ascension - Virgin Islands) | 1978 | 63 | (incomplete) |
| Princess Anne's Wedding | 22 | (with Anguilla - Virgin Islands) | 1973 | 44 | (incomplete) |
| Shallow Marine Surveys Group | 3 | (with Ascension - Falkland Islands) | 2013 | 22 | (incomplete) |
| Silver Wedding 1972 | 28 | (with Anguilla - Turks & Caicos Islands) | 1972 | 58 | (incomplete) |