Ciskei
South Africa
Ciudad Juarez [US Consulate General]
Mexico
Cochabamba [US Consular Agency]
Bolivia
Coco, Isla del
Costa Rica
Cocos Islands
Cocos (Keeling) Islands
Colombo [US Embassy]
Sri Lanka
Colon [US Consular Agency]
Panama
Colon, Archipielago de (Galapagos Islands)
Ecuador
Commander Islands (Komandorskiye Ostrova)
Russia
Conakry [US Embassy]
Guinea