| Damara Red-billed Hornbill Tockus damarensis Link to the stamps |
| Northern Red-billed Hornbill Tockus erythrorhynchus Link to the stamps |
| Monteiro's Hornbill Tockus monteiri Link to the stamps |
| Von der Decken's Hornbill Tockus deckeni Link to the stamps |
| Southern Yellow-billed Hornbill Tockus leucomelas Link to the stamps |
| Eastern Yellow-billed Hornbill Tockus flavirostris |
| Centralafrica | 25.02.2000 | Birds of Africa | 150f |
| Comoro Islands | 25.01.1999 | Protection of the worlds environment 4v sheet | 375f |
| Eritrea | 16.03.1998 | Birds Sheet | 3n |
| Kenya | 22.02.1993 | Birds | 50s |
| Kenya | 2014 | Birds | 50s |
| Liberia | 15.09.2001 | Birds of Africa Sheet | 25$ |
| Senegal | 18.12.2013 | Gueumbeul reserve 4v set | 450f |
| Tanzania | 15.03.1989 | Birds Sheet | 20s |
| Tanzania | 30.06.1993 | Wildlife on the plains of Tanzania 12v sheet | 100s |
| Tanzania | 16.12.1996 | Scouts overprint on 1993.01 12v sheet | 100s |
| Tanzania | 28.01.2016 | Birds of Africa Sheet | 2000s |
| Togo | 23.01.1995 | Birds | 100f |
| Togo | 30.07.1996 | Endangered species 9v sheet | 200f |
| Togo | 28.07.2000 | Wildlife of Africa 8v sheet | 290f |
| Uganda | 12.07.1982 | Birds | 1s |
| Uganda | 09.10.1992 | Birds | 30s |
| Bradfield's Hornbill Lophoceros bradfieldi Link to the stamps |
| West African Pied Hornbill Lophoceros semifasciatus Link to the stamps |
| Congo Pied Hornbill Lophoceros fasciatus Link to the stamps |
| African Grey Hornbill Lophoceros nasutus Link to the stamps |
| Red-billed Dwarf Hornbill Lophoceros camurus Link to the stamps |
| Piping Hornbill Bycanistes fistulator Link to the stamps |
| Trumpeter Hornbill Bycanistes bucinator Link to the stamps |
| Brown-cheeked Hornbill Bycanistes cylindricus Link to the stamps |
| White-thighed Hornbill Bycanistes albotibialis Link to the stamps |
| Black-and-white-casqued Hornbill Bycanistes subcylindricus Link to the stamps |
| Silvery-cheeked Hornbill Bycanistes brevis Link to the stamps |
| Black-casqued Hornbill Ceratogymna atrata Link to the stamps |
| Yellow-casqued Hornbill Ceratogymna elata Link to the stamps |
| Western Long-tailed Hornbill Horizocerus albocristatus Link to the stamps |
| White-crowned Hornbill Berenicornis comatus Link to the stamps |
| Rhinoceros Hornbill Buceros rhinoceros Link to the stamps |
| Great Hornbill Buceros bicornis Link to the stamps |
| Rufous Hornbill Buceros hydrocorax Link to the stamps |
| Helmeted Hornbill Rhinoplax vigil Link to the stamps |
| Palawan Hornbill Anthracoceros marchei Link to the stamps |
| Oriental Pied Hornbill Anthracoceros albirostris Link to the stamps |
| Malabar Pied Hornbill Anthracoceros coronatus Link to the stamps |
| Sulu Hornbill Anthracoceros montani Link to the stamps |
| Black Hornbill Anthracoceros malayanus Link to the stamps |
| Sri Lanka Grey Hornbill Ocyceros gingalensis Link to the stamps |
| Austen's Brown Hornbill Anorrhinus austeni Link to the stamps |
| Bushy-crested Hornbill Anorrhinus galeritus Link to the stamps |
| Rufous-necked Hornbill Aceros nipalensis Link to the stamps |
| Blyth's Hornbill Rhyticeros plicatus Link to the stamps |
| Wreathed Hornbill Rhyticeros undulatus Link to the stamps |
| Plain-pouched Hornbill Rhyticeros subruficollis Link to the stamps |
| Knobbed Hornbill Rhyticeros cassidix Link to the stamps |
| Wrinkled Hornbill Rhabdotorrhinus corrugatus Link to the stamps |
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