Coco, Isla del Costa Rica
Cocos Islands Cocos (Keeling) Islands
Colombo [US Embassy] Sri Lanka
Colon, Archipielago de Ecuador
(Galapagos Islands)
Commander Islands Russia
(Komandorskiye Ostrova)
Conakry [US Embassy] Guinea
Congo (Brazzaville) Congo
Congo (Kinshasa) Zaire
Congo (Leopoldville) Zaire
Con Son Islands Vietnam