| Ref |
country name |
capital |
currencies |
continent |
flag |
| DAG | DAGESTAN (RYSSLAND) on to the stamps | Makhachkala | ruble = 100 kopecks | Europe |  |
| DAH | DAHOMEY on to the stamps | Porto-Novo | CFA franc = 100 centimes | Africa |  |
| DAN | DANMARK on to the stamps | Copenhagen | Danish krone = 100 öre | Europe |  |
| DAV | DAVAARÖN (SKOTTLAND) on to the stamps | | pound sterling = 20 shillings, pound sterling = 100 pence (from 1970) | Europe |  |
| DHU | DHUFAR (OMAN) on to the stamps | Salalah | rial Saidi = 1000 baizas, Omani rial = 1000 baizas (from 1973 | Asia |  |
| DJI | DJIBOUTI on to the stamps | Djibouti | Djiboutian franc = 100 centimes | Africa |  |
| DOM | DOMINICA on to the stamps | Roseau | East Carribean dollar = 100 cents | America |  |
| DNE | DOMINIKANSKA REPUBLIKEN on to the stamps | Santo Domingo | Dominican peso = 100 centavos | America |  |
| DUB | DUBAI on to the stamps | Dubai | rupee = 100 naye paise, riyal = 100 dirhams (from 1966) | Asia |  |