Global Dial Code
Exit Country Code + 683 + The Number
The Niue country code is 683. The nationality of Niue is Niueans.The capital of Niue is AlofiLargest Cities in Niue by population: Alofi South, Alofi North, Hakupu, Avatele, Tamakautoga, Mutalau, Tuapa, Lakepa, Makefu, Hikutavake. Local Telephone Prefix: No trunk codes in Niue, just dial direct when calling domestic.