Vocca Comune Comune di Vocca Coat of arms Vocca Location of Vocca in Italy Coordinates: 45°50′N 8°12′E﻿ / ﻿45.833°N 8.200°E﻿ / 45.833; 8.200Coordinates: 45°50′N 8°12′E﻿ / ﻿45.833°N 8.200°E﻿ / 45.833; 8.200 Country Italy Region Piedmont Province Province of Vercelli (VC) Area • Total 20.1 km2 (7.8 sq mi) Population (Dec.