To call to Cambodia use the international country calling code +855 followed by the national phone number you want to call. Cambodia is located in Asia and uses Riels. It has around 15 328 136 inhabitants, 584 000 landlines and 19 100 000 cell phone users.
The country code +855 indicates that the phone number you are about to dial is to Cambodia in Asia. Before you call to Cambodia you should be aware of that they speak Khmer (official) 96.3%, other 3.7% (2008 est.). You can see the exact location of this country code on the maps below.